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Wireless Headphones for TV Watching with Transmitter


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Product ID: BTHT-3189-BLK

Wireless Headphones for TV Watching with Transmitter - HT3189

No Lip Sync Delay, LONG RANGE, 40 Hour Battery, PRE-PAIRED, Micro-USB Audio Input Supported 

  • PRE-PAIRED & NO LIP SYNC DELAY: Just turn on both devices, they are ready to use, no need to pair them. Zero lip-sync delay and ideal for watching TV, movies, videos and gaming.

  • 100FT / 30M LONG RANGE & 40H LONG LASTING: Class I technology transmits audio signals up to 100ft/30m. The headphones works up to 40 hours.

  • PERFECT FOR GAMING: Ideal for PC use since it supports digital USB audio output. NO need any additional AUX cables. Perfect for video games because adapted FS codec supports background music while calling.

  • FREE COMBINATION & DUAL MODE: Included headphones can be used separately with your smart phone, tablet, laptop or PC. This wireless headphones also can be used as wired headphones without battery consumption using the 3.5mm audio cable included.

  • 24-MONTH WARRANTY & ONGOING SUPPORT: Feel confident in your purchase with the 24-month warranty that's included with the Avantree HT3189. You're also welcome to get in touch with our customer support if you have any questions about your purchase.


  1. Headphones within HT3189 is AS9S NOT Audition Pro;
  2. Please test your TV's audio output before purchase. Plug in a pair of wired headphones/earbuds into your TV's audio output to check if it works.
  3. The transmitter within HT3189 does NOT have optical input, if your TV only has optical output, you need to purchase one Digital Audio Converter( e.g. Avantree DAC-02) separately. 


Product ID: BTHT-3189-BLK
  • Specification
  • Video Guide
  • FAQ & Warranty
  • Related Products
  • Manual & Driver


* Outstanding wireless Stereo audio quality;

* Fast stream low latency technology effectively removing transmission delays. Real audio and video synchronization.

* 3.5mm (&RCA cable) plug standard to most audio devices.

* Ultra-soft over the ear pads with adjustable headband.

* Long working time - up to 40hrs.


Wireless headphones: 

* BT V4.1
* Supports profiles: headset, handsfree, A2DP, AVRCP
* Audio codec: Fast stream, SBC 
* Operation range: Class 2, 10 meters
* Up to 40 hours music time and 20 days standby time
* Driver size: 40mm
* Impedance: 32 ohm
* Frequency Response 20Hz-20KHz
* Headset size: 180mm x 170mm X 80mm
* Ear pad inner diameter: 6.3cm(length) * 4cm(width)
* Ear pad Outer diameter:10cm(length) * 8.5cm(width)
* Headset weight: 180g

Wireless transmitter: 

* BT 4.2
* Supported profile: A2DP
* Audio codec: aptX-LL, aptX, Fast Stream, SBC
* Operating Range: Up to 30 meters
* Product size:48mm(L) x 48mm(W) x 15mm(H)
* Weight: Body approx 16g, Base approx 7g

What's in the box

  1. Headphones - BTHS-AS9 Special version 
  2. Transmitter - BTTC-318
  3. Micro USB data/charging cable x 2
  4. 3.5mm audio cable 
  5. Audio splitter 
  6. 3.5mm female to RCA male cable 
  7. Quick User Guide 
  8. User Manual 
  9. Contact Card 



Universal, all the audio devices
PCs, MP3, CD player, TV, Gaming etc.

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