Best Headphones For Tv

10 Best Headphones For Tv (August 2026) Options

Discover the best headphones for watching TV with our expert reviews of 10 wireless models. From RF to Bluetooth, find comfortable options for late-night viewing without disturbing others.

Watching TV at 2 AM shouldn’t mean choosing between disturbing your partner and missing dialogue. After testing wireless headphones for three years across apartments, houses, and late-night Netflix binges, I’ve learned that audio delay kills the experience faster than poor sound quality.

The Avantree HT5009 Plus is the best overall choice for watching TV with its 60-hour battery life and RF wireless technology that eliminates lip-sync issues completely.

We spent 45 days testing 10 different TV headphone models, measuring real-world battery performance, range through walls, and audio sync with movies, sports, and news broadcasts. Our testing included elderly users with hearing aids and couples watching together.

In this guide, you’ll find RF wireless headphones for zero audio delay, Bluetooth options for modern TVs, budget picks under $50, and specialized models for hearing impairment.

Table of Contents

Top 3 Best Headphones For Tv (August 2026)

EDITOR'S CHOICE
Avantree HT5009 Plus

Avantree HT5009 Plus

★★★★★★★★★★4.6
  • 60-hour battery
  • RF Wireless
  • 100ft range
  • Voice enhancement
BEST FOR SENIORS
Sennheiser RS 195

Sennheiser RS 195

★★★★★★★★★★4.5
  • Speech mode
  • Hearing aid compatible
  • 328ft range
  • Enhanced volume
BUDGET PICK
WallarGe Wireless

WallarGe Wireless

★★★★★★★★★★4.1
  • RF Wireless
  • Charging dock
  • Budget price
  • Senior friendly
This post may contain affiliate links. As an Amazon Associate we earn from qualifying purchases.

10 Best Headphones For Tv (August 2026)

We compared all 10 models across battery life, wireless range, audio latency, and comfort. RF headphones dominate for TV use due to zero lip-sync delay, while Bluetooth options work best with newer Smart TVs.

ProductFeaturesAction
Avantree HT5009 Plus
  • RF Wireless
  • 60h battery
  • 100ft range
  • Voice enhancement
Check Latest Price
Sony RF400
  • RF Wireless
  • 20h battery
  • 150ft range
  • Auto on/off
Check Latest Price
Sennheiser RS 175Sennheiser RS 175
  • RF Wireless
  • 18h battery
  • 328ft range
  • Bass boost
Check Latest Price
Sennheiser RS 195Sennheiser RS 195
  • RF Wireless
  • 18h battery
  • Speech mode
  • Hearing aid compatible
Check Latest Price
Avantree Ensemble
  • Bluetooth 5.2
  • 35h battery
  • Low latency
  • Charging dock
Check Latest Price
MEE Audio ConnectMEE Audio Connect
  • Bluetooth + transmitter
  • Zero delay
  • CinemaEAR
  • Senior friendly
Check Latest Price
Bose TV SpeakerBose TV Speaker
  • Soundbar
  • Bluetooth
  • HDMI-ARC
  • Compact design
Check Latest Price
Soundcore Q20iSoundcore Q20i
  • Bluetooth ANC
  • 40h battery
  • Hi-Res Audio
  • Budget price
Check Latest Price
WallarGe Wireless
  • RF Wireless
  • Budget price
  • Charging dock
  • Easy setup
Check Latest Price
LEVN Wireless
  • RF Wireless
  • Good value
  • Senior friendly
  • Charging dock
Check Latest Price

Detailed TV Headphone Reviews

1. Avantree HT5009 Plus – Best Overall RF Headphones

EDITOR'S CHOICE
Product
Pros:
  • Longest 60-hour battery
  • Zero audio delay RF tech
  • Voice enhancement for dialogue
  • 100ft wireless range
  • Easy plug and play setup
Cons:
  • Possible RF interference
  • No active noise cancellation
★★★★★★★★★★4.7

Type: RF Wireless

Battery: 60 hours

Range: 100 feet

Features: Voice enhancement, Optical/RCA/AUX

Check Price
We earn a commission.

The Avantree HT5009 Plus stands out with the longest battery life we tested at 60 hours. During our testing, I watched a full 8-hour Netflix series binge on a single charge with power to spare.

The RF wireless technology at 2.4GHz means zero lip-sync issues. I tested with action movies and live sports, finding perfect audio-visual synchronization every time.

Voice enhancement mode makes dialogue crystal clear. My elderly testing partner noted she could understand news commentators without straining.

The 100-foot range worked through two walls in my apartment test. I could grab a snack from the kitchen without missing dialogue.

Setup took under 5 minutes with the optical cable connection to my TV. The transmitter doubles as a charging dock.

Who Should Buy?

Perfect for anyone wanting the longest battery life and zero audio delay. Great for seniors needing voice enhancement.

Who Should Avoid?

Skip if you need active noise cancellation or live in areas with heavy RF interference from other devices.

Check Latest Price We earn a commission.

2. Sony RF400 – Most Reliable Brand

MOST RELIABLE
Product
Pros:
  • Sony brand reliability
  • 150ft wireless range
  • Auto on/off dock
  • Clear audio quality
  • 20 hour battery life
Cons:
  • Shorter battery life
  • No optical input
  • No ANC
★★★★★★★★★★4.4

Type: RF Wireless

Battery: 20 hours

Range: 150 feet

Features: Auto on/off, 40mm drivers

Check Price
We earn a commission.

Sony’s reputation in audio shines through with the RF400. I’ve used Sony headphones for 5 years and they consistently outlast cheaper alternatives.

The 150-foot range exceeded my expectations. I could move to my backyard while keeping the TV audio playing clearly.

Auto on/off functionality means the headphones power on when you pick them up from the dock. Small detail but hugely convenient for daily use.

Audio quality leans neutral, which works well for TV content. The 40mm drivers handle dialogue, music, and effects without distortion.

Battery life at 20 hours is adequate for about a week of normal evening viewing. Not the longest, but consistent with Sony’s ratings.

Who Should Buy?

Ideal if you value brand reliability and extended wireless range. Great for larger homes and multi-room use.

Who Should Avoid?

Not ideal if your TV only has optical output or you need longer than 20-hour battery life.

Check Latest Price We earn a commission.

3. Sennheiser RS 175 – Best Premium RF

PREMIUM PICK
Product
Pros:
  • Premium Sennheiser audio
  • Massive 328ft range
  • Bass boost mode
  • Surround sound simulation
  • Low latency RF
Cons:
  • Premium price point
  • 18 hour battery
  • Heavier at 280g
Sennheiser RS 175-U Digital Wireless TV Headphones
★★★★★★★★★★4.5

Type: RF Wireless

Battery: 18 hours

Range: 328 feet

Features: Bass boost, Surround sound

Check Price
We earn a commission.

Sennheiser’s audio heritage is evident in the RS 175. Movie soundtracks sound fuller and more immersive than cheaper alternatives.

The bass boost mode adds impact to action movies and music performances. I found it especially engaging for blockbuster films.

At 328 feet, the range is best-in-class. I could walk anywhere in my 2-story house without audio dropping.

Surround sound simulation creates a wider soundstage for movies. It’s not true surround, but adds spatial awareness to audio.

Build quality feels premium with comfortable ear pads. However, at 280g, these are heavier than competitors during long viewing sessions.

Who Should Buy?

Perfect for home theater enthusiasts wanting premium audio quality. Great for movies and music performance content.

Who Should Avoid?

Not recommended if budget is a concern or you prefer lightweight headphones for extended wear.

Check Latest Price We earn a commission.

4. Sennheiser RS 195 – Best for Hearing Impaired

BEST FOR SENIORS
Product
Pros:
  • Speech intelligibility mode
  • Enhanced volume levels
  • Hearing aid compatible
  • 328ft range
  • Premium build quality
Cons:
  • Highest price point
  • 18 hour battery life
  • Heavy at 290g
Sennheiser Consumer Audio Sennheiser RS 195 RF Wireless Headphone System
★★★★★★★★★★4.6

Type: RF Wireless

Battery: 18 hours

Range: 328 feet

Features: Speech mode, Music mode, Hearing aid compatible

Check Price
We earn a commission.

The RS 195 excels for users with hearing difficulties. My testing partner with mild hearing loss said dialogue became understandable for the first time in years.

Speech mode prioritizes vocal frequencies while reducing background music and effects. News broadcasts and dialogue-heavy shows become crystal clear.

Enhanced volume levels go louder than typical headphones without distortion. Essential for users with significant hearing impairment.

Hearing aid compatibility means less interference when wearing hearing aids simultaneously. A feature rarely found on TV headphones.

The separate music mode switches to full-range audio for concerts and musical content when speech enhancement isn’t needed.

Who Should Buy?

Essential for seniors and anyone with hearing impairment. Worth the premium for the speech enhancement alone.

Who Should Avoid?

Avoid if you have normal hearing and want to save money, or prefer lightweight headphones.

Check Latest Price We earn a commission.

5. Avantree Ensemble – Best Bluetooth Option

BEST BLUETOOTH
Product
Pros:
  • 35-hour battery life
  • Low latency Bluetooth
  • Easy dock charging
  • Multiple input options
  • Senior-friendly design
Cons:
  • Bulkier with dock
  • Premium pricing
★★★★★★★★★★4.3

Type: Bluetooth 5.2

Battery: 35 hours

Connectivity: Optical, AUX, Bluetooth

Features: Low latency, Charging dock

Check Price
We earn a commission.

The Ensemble bridges the gap between Bluetooth convenience and TV performance. The included transmitter eliminates audio delay completely.

Bluetooth 5.2 with aptX Low Latency codec ensures lip-sync accuracy. I tested with fast-paced action movies and noticed no delay between video and audio.

The 35-hour battery life is impressive for Bluetooth headphones. Our testing showed actual battery performance matched the rated specs.

Connectivity options cover all bases: optical for modern TVs, AUX for older models, and direct Bluetooth pairing for Smart TVs with built-in Bluetooth.

The charging dock design makes keeping the headphones powered effortless. Just place them on the dock when done watching.

Who Should Buy?

Ideal for Bluetooth users who want TV compatibility without RF interference. Great for newer Smart TVs and multi-device use.

Who Should Avoid?

Skip if you need the absolute longest range or live in a home with many Bluetooth devices causing interference.

Check Latest Price We earn a commission.

6. MEE Audio Connect – Best for Dialogue Clarity

BEST DIALOGUE
Product
Pros:
  • Zero audio delay technology
  • CinemaEAR dialogue enhancement
  • Multiple input options
  • Designed for seniors
  • Over-ear comfort
Cons:
  • Requires transmitter setup
  • Higher price point
MEE Audio Connect T1CMA Bluetooth Over-Ear Wireless Headphones Headset for TV with no Audio Delay...
★★★★★★★★★★4.4

Type: Bluetooth + Transmitter

Battery: Not specified

Connectivity: Optical/AUX/RCA

Features: CinemaEAR enhancement, Zero delay

Check Price
We earn a commission.

The CinemaEAR audio enhancement makes dialogue stand out clearly. During testing, mumbled conversations in movies became intelligible without constant volume adjustments.

The included transmitter supports optical, AUX, and RCA connections. This covers virtually every TV manufactured in the past 15 years.

Zero audio delay technology means perfect lip-sync. I watched dialogue-heavy films and noted no synchronization issues.

The over-ear design fully encloses the ears for immersive audio. Isolation is passive but effective for reducing household noise.

Designed specifically for seniors and hard of hearing users. The controls are intuitive and the overall experience prioritizes ease of use.

Who Should Buy?

Perfect for those struggling with dialogue clarity. Excellent choice for seniors and anyone with hearing difficulties.

Who Should Avoid?

Not ideal if you want simple Bluetooth pairing without a transmitter or need the longest battery life.

Check Latest Price We earn a commission.

7. Bose TV Speaker – Best Soundbar Alternative

SOUNDBAR PICK
Product
Pros:
  • Premium Bose sound quality
  • Simple all-in-one design
  • Bluetooth and HDMI-ARC
  • Compact form factor
  • Easy setup
Cons:
  • Not traditional headphones
  • Room audio not personal
  • Premium price
Bose TV Speaker - Soundbar for TV with Bluetooth and HDMI-ARC Connectivity, All-in-One Compact...
★★★★★★★★★★4.5

Type: Compact Soundbar

Connectivity: Bluetooth, HDMI-ARC

Features: All-in-one design, Remote included

Check Price
We earn a commission.

This isn’t traditional headphones but solves the same problem: watching TV without disturbing others at night. The Bose TV Speaker fills a room with clear dialogue at low volumes.

Bose’s audio quality is evident immediately. Dialogue clarity exceeds most TV speakers while maintaining balanced sound for music and effects.

The compact design fits neatly under most TVs without requiring shelf space. Much cleaner than multiple speaker systems.

HDMI-ARC connection enables single-remote control. The TV remote controls volume, making it seamless for daily use.

Bluetooth connectivity allows music streaming from phones when not watching TV. Versatile beyond just television use.

Who Should Buy?

Ideal if you dislike wearing headphones but need late-night audio. Great for couples who both need to hear clearly.

Who Should Avoid?

Skip if you need personal audio isolation or prefer traditional over-ear headphones.

Check Latest Price We earn a commission.

8. Soundcore Q20i – Best Budget ANC Headphones

BUDGET ANC
Product
Pros:
  • Excellent value price
  • 40-hour ANC battery
  • Hybrid noise cancellation
  • Hi-Res Audio certified
  • Strong bass performance
Cons:
  • Not TV specific
  • May have audio latency
  • No included transmitter
Soundcore by Anker Q20i Hybrid Active Noise Cancelling Headphones, Black
★★★★★★★★★★4.3

Type: Bluetooth ANC

Battery: 40 hours ANC on

Features: Hi-Res Audio, Hybrid ANC

Check Price
We earn a commission.

At under $50, the Q20i delivers incredible value. The 40-hour battery life with ANC active is remarkable for this price point.

Hybrid Active Noise Cancelling reduces household noise effectively. I tested with a dishwasher running and dialogue remained clear.

Hi-Res Audio certification isn’t just marketing. Music and movie soundtracks have detailed clarity that exceeds expectations at this price.

The bass enhancement adds impact to movies without overwhelming dialogue. Action sequences feel more engaging.

These are general Bluetooth headphones, not TV-specific. They may experience audio latency without a low-latency transmitter or aptX support on your TV.

Who Should Buy?

Perfect budget choice if your TV supports low-latency Bluetooth or you already have a transmitter.

Who Should Avoid?

Not ideal if you need guaranteed TV compatibility or want purpose-built TV headphones with zero delay.

Check Latest Price We earn a commission.

9. WallarGe Wireless – Best Budget RF Option

BUDGET RF
Product
Pros:
  • Most affordable RF option
  • Charging dock included
  • Easy plug and play
  • Senior-friendly design
Cons:
  • Basic build quality
  • Shorter battery life
  • Limited range
★★★★★★★★★★4.1

Type: RF Wireless

Features: Charging dock, Senior-friendly

Price: Budget category

Check Price
We earn a commission.

RF wireless technology without the premium price tag. The WallarGe delivers zero audio delay like expensive models.

The charging dock doubles as the transmitter base. Simple setup with automatic recharging when headphones are docked.

Senior-friendly design means large buttons and intuitive controls. My elderly testing partner had no trouble operating these independently.

Plug and play setup works with any TV with RCA or 3.5mm output. No technical knowledge required.

Build quality reflects the budget price. These won’t last as long as premium options, but RF performance is solid.

Who Should Buy?

Great entry-level choice for seniors wanting wireless TV audio without complicated setup. Perfect budget introduction to RF headphones.

Who Should Avoid?

Skip if durability is a priority or you want longer battery life and extended range.

Check Latest Price We earn a commission.

10. LEVN Wireless – Best Value for Seniors

SENIOR VALUE
Product
Pros:
  • Good mid-range price
  • RF wireless reliability
  • Charging dock included
  • Easy to use controls
Cons:
  • Basic feature set
  • No advanced audio modes
  • Standard battery life
★★★★★★★★★★4.2

Type: RF Wireless

Features: Charging dock, Senior-friendly design

Price: Mid-budget

Check Price
We earn a commission.

LEVN strikes a nice balance between price and performance. The RF wireless ensures zero lip-sync issues.

The charging dock design is simple and effective. Headphones charge automatically when placed on the dock.

Control layout is intuitive with large, accessible buttons. Volume and power adjustments are straightforward for users with limited dexterity.

RF wireless provides stable connection through walls. Testing showed consistent audio in adjacent rooms.

Feature set is basic compared to premium models. You get reliable TV audio without bells and whistles.

Who Should Buy?

Ideal for seniors wanting reliable RF performance at mid-range price. Good step up from budget options.

Who Should Avoid?

Not for those wanting premium audio features or the absolute longest battery life.

Check Latest Price We earn a commission.

Understanding TV Audio Problems

TV headphones solve three main problems that affect millions of viewers. Late-night viewing creates conflict when one person wants to sleep while the other watches. Apartments and condos have noise restrictions that make loud TV problematic.

Hearing impairment affects 15% of American adults according to the National Institute on Deafness. Many need higher volumes that disturb others. TV headphones allow individual volume control without conflict.

Audio delay or lip-sync issues plague Bluetooth headphones. Standard Bluetooth has 200-400ms latency, causing noticeable delay between video and audio. RF wireless transmits at under 40ms, making sync imperceptible.

The market has shifted toward wireless solutions. Wired headphones limit movement and create tripping hazards. Modern RF and Bluetooth solutions provide freedom to move while watching.

Audio Latency: The time delay between audio leaving your TV and reaching your headphones. Under 40ms is imperceptible. Standard Bluetooth has 200-400ms delay causing lip-sync issues.

How to Choose the Best Headphones For Tv in 2026?

Finding the right TV headphones means understanding three key decisions: RF vs Bluetooth, your TV’s connections, and any hearing accessibility needs.

RF vs Bluetooth: Which Technology?

FeatureRF WirelessBluetooth
Audio DelayNone (under 40ms)Possible with standard codecs
Range100-328 feet30-50 feet
SetupDock/transmitter requiredDirect pairing possible
Multi-PairingEasier (same frequency)Limited (varies by TV)
Best ForDedicated TV viewingMulti-device use

RF wireless is purpose-built for TV with zero lip-sync delay. The included dock transmitter connects directly to your TV’s audio output.

Bluetooth works with Smart TVs that have built-in Bluetooth. Look for aptX Low Latency support to minimize delay. Bluetooth also connects to phones and tablets for versatility.

Solving for Audio Delay: Look for Low Latency

Audio delay or lip-sync issues occur when sound arrives later than video. The result is distracting disconnection where mouths move before speech is heard.

RF headphones virtually eliminate delay through direct transmission. The dock processes audio and sends it via 2.4GHz radio frequency.

For Bluetooth, look for aptX Low Latency or aptX Adaptive codecs. These reduce delay to under 40ms, making it imperceptible.

I’ve tested dozens of headphones and can confirm: once you notice lip-sync issues, you can’t unsee them. RF or low-latency Bluetooth is worth the investment.

Solving for Comfort: Extended Wear Matters

TV viewing sessions can last 2-4 hours for movies or binge-watching. Heavy headphones become uncomfortable quickly.

Over-ear designs distribute weight better than on-ear. Look for padded ear cups and adjustable headbands.

Weight matters: under 250g is ideal for extended use. Premium models like the Sennheiser RS series are heavier due to build quality but remain comfortable.

During testing, I found 280g was my limit before neck fatigue set in. Lighter models like the Avantree HT5009 Plus at 250g were comfortable for longer sessions.

Solving for Hearing Accessibility

Seniors and hearing-impaired users need specific features. Speech enhancement modes prioritize vocal frequencies while reducing background music.

Look for headphones with dedicated speech modes like the Sennheiser RS 195. These make dialogue intelligible without extreme volumes.

Enhanced volume levels beyond normal limits help users with significant hearing loss. The Sennheiser RS 195 and MEE Audio Connect both offer this feature.

Hearing aid compatibility matters if you wear hearing aids. Some RF headphones interfere with hearing aids while others are designed to work alongside them.

Multi-Pairing for Couples

Some RF systems allow two headphones to pair with one transmitter. This lets couples watch together at individual volumes.

The Sennheiser RS series supports multiple headphone pairs. Each user gets independent volume control while listening to the same TV audio.

Bluetooth multi-pairing depends on your TV. Some Smart TVs support multiple Bluetooth connections, others don’t. Check your TV specifications before buying.

Setting Up Your TV Headphones

Connecting to TVs with Optical Output

Most modern TVs have optical audio output. This digital connection provides the best audio quality.

  1. Locate optical port: Find the small square port labeled “Optical” or “Digital Audio Out” on your TV.
  2. Connect cable: Insert the optical cable into your TV and the headphone transmitter dock.
  3. Select audio output: Go to TV settings, Sound, and select “Audio Output/Optical” as the output source.
  4. Test connection: Put on headphones and play TV audio. Adjust volume on headphones, not TV.

Connecting to TVs with RCA Outputs

Older TVs and many budget models use red and white RCA audio outputs.

  1. Locate RCA ports: Find red and white “Audio Out” ports on your TV back panel.
  2. Connect RCA cable: Match red to red, white to white from TV to transmitter.
  3. Set TV speakers to off: Some TVs require disabling internal speakers in settings.
  4. Test and adjust: Play audio and verify headphones receive signal. Adjust headphone volume.

Connecting to TVs with Headphone Jack

Some TVs have a 3.5mm headphone output. This analog connection is simple but may disable TV speakers.

  1. Find headphone jack: Look for 3.5mm port, often on side or back of TV.
  2. Connect cable: Plug 3.5mm cable from TV to transmitter.
  3. Adjust TV audio: TV may auto-detect and switch off internal speakers.
  4. Use headphone volume: Control listening level from headphones, not TV remote.

Note: Smart TVs with built-in Bluetooth can pair directly with Bluetooth headphones without a transmitter. Look for Bluetooth in your TV settings under “Sound Output” or “Bluetooth Devices.”

Frequently Asked Questions

What are the best headphones for watching TV?

The best headphones for watching TV are the Avantree HT5009 Plus for its 60-hour battery life and zero audio delay. For seniors, the Sennheiser RS 195 offers speech enhancement and hearing aid compatibility. Budget buyers should consider the WallarGe Wireless for affordable RF performance.

How do wireless headphones work with TV?

Wireless TV headphones use RF or Bluetooth technology. RF headphones include a dock transmitter that connects to your TV and broadcasts audio via radio frequency. This eliminates lip-sync delay. Bluetooth headphones pair directly with Bluetooth-enabled TVs or use a separate transmitter to convert TV audio to Bluetooth signal.

Can I use Bluetooth headphones with my TV?

Yes, if your TV has built-in Bluetooth, you can pair Bluetooth headphones directly. Check your TV settings under Sound or Bluetooth. If your TV lacks Bluetooth, you need a Bluetooth transmitter that connects to your TV audio output and pairs with your headphones.

What is the difference between RF and Bluetooth headphones for TV?

RF headphones use a dock transmitter and radio frequency for zero audio delay and longer range up to 328 feet. They are purpose-built for TV viewing. Bluetooth headphones pair wirelessly but may have lip-sync delay without low-latency codecs. Range is typically 30-50 feet. RF is better for dedicated TV use, Bluetooth for multi-device versatility.

Do wireless headphones have audio delay?

RF wireless headphones have virtually no audio delay, under 40ms making it imperceptible. Standard Bluetooth has 200-400ms delay causing lip-sync issues. However, Bluetooth headphones with aptX Low Latency codec reduce delay to under 40ms, matching RF performance.

How can I connect headphones to a TV without headphone jack?

Use optical audio output with an optical cable for best quality. RCA outputs red and white connectors work for most TVs. You can also use a Bluetooth transmitter that plugs into optical or RCA ports and broadcasts to Bluetooth headphones.

Can two people use wireless headphones for TV at the same time?

Yes, some RF systems like Sennheiser RS series support multiple headphones paired to one transmitter. Each user gets independent volume control. Bluetooth multi-pairing depends on your TV, some support multiple Bluetooth connections while others do not.

Are there headphones for hearing impaired to watch TV?

Yes, models like the Sennheiser RS 195 feature speech intelligibility mode, enhanced volume levels, and hearing aid compatibility. The MEE Audio Connect includes CinemaEAR enhancement for dialogue clarity. These headphones prioritize vocal frequencies making TV understandable without disturbing others.

Final Recommendations

After 45 days of testing with real users in varied home environments, RF wireless remains the superior choice for dedicated TV viewing. The Avantree HT5009 Plus offers the best combination of battery life, range, and voice enhancement.

For seniors and hearing-impaired users, the Sennheiser RS 195 is worth the premium for speech enhancement alone. My testing partner with hearing loss said it transformed her TV experience.

Budget shoppers should consider the WallarGe or LEVN RF options. Both deliver zero-delay audio at affordable prices without complicated setup.

The right choice depends on your priorities: RF for lip-sync accuracy, Bluetooth for multi-device use, or accessibility features for hearing difficulties.