[APTX HD & APTX LL LOW LATENCY] Bluetooth transmitter receiver adopted newest CSR8675 chip and bluetooth 5.0 tech, support APTX HD and APTX Low Latency. APTX HD -- you can enjoy a real HD Stereo Sound Quality. APTX Low Latency -- reduce audio lag to undetectable levels making it ideal for watching TV/movies.
[WIDE APPLICATION]The Bluetooth Receiver & Transmitter Adapter is equipped with optical audio, 3.5mm Aux or RCA which make it wider application. It can work with mobile phones, TV sets, TV boxes, MP3, MP4, speakers, wired headsets, Bluetooth headsets, notebooks, amplifiers, car speakers, and Bluetooth Speaker or Headphone, and take you a perfect experience.
[INTELLIGENT LED DISPLAY]The led indicated of Bluetooth Transmitter can clearly dispaly the connecting condition of device, which makes it easy to use. aptx HD: flash 4 times every 5 seconds. aptx LL: flash 3 times every 5 seconds. aptx : flash 2 times every 5 seconds. SBC: flash 1 times every 5 seconds.
[20 H LARGE BATTERY & LOW CONSUMPTION]Built-in 600MAH lithium polymer battery, the Bluetooth Aux Audio Adapter can work more than 20 hours, you can use while charging. The distance of wireless is 10m, free cable use. When the power is lower than 20%, there will be a low battery alert. After 10 minutes without connection, the product automatically enters the sleep power-saving mode.
[DUAL LINK]The bluetooth transmitter adapter can connect with two bluetooth headphones or speakers simultaneously. Both the receiving mode and the transmitting mode can realize automatic back-to-back connection, the connected product has a memory function.Pair with each other: Support work with each other, One as a transmitter, the second - as a receiver.

Product description
Sound Track:Double
Support AAC:Yes
Wireless Type:Bluetooth
WIFI Standard:None
Support Memory Card:No
Content:AUDIO
Package:Yes
Model Number:BT-B20 New
High Definition Support:None
Suppor