Bluetooth Transmitter(TX Mode)
Add bluetooth to your TV/DVD and make them bluetooth capable for the wireless connection with your bluetooth headphones or speakers. So you could enjoy the wireless media playing in your bluetooth headphones or speakers.

Bluetooth Receiver(RX Mode)
Transform your wired speakers or home stereo system bluetooth capable to make the wireless connection with your smart phones, Tablet or PC. So you could enjoy your smart phones music in your home stereo wirelessly.

Bypass mode(Non-Bluetooth)
Bypassing means using BE-RTX as a non-Bluetooth device which connects the TV and speakers via wires directly. This design enables you to switch between wired (Bypass mode) and wireless (Bluetooth mode) with just one switch without the need to disconnect any cables.

Specifications
* Bluetooth version: 4.1
* Support profiles: A2DP, AVRCP
* Audio codec: SBC, aptX, aptX-LL
* Operational range: Class I, up to 50 meters
* Input voltage / current: DC5.0V / 500mA
* Support sampling rate in optical mode: < =48KHz
* Support audio in optical mode: PCM / LPCM (Set your TV audio as PCM/LPCM format)
* Product size: 4.65’’x 2.95’’x 0.79’’ (118×75×20MM)

What's in the box: 
1 x Besign BE-RTX Bluetooth Music Adapter
1 x Power Adapter,
1 x USB charging cable
1 x 3.5mm audio cable
1 x Optical cable
1 x 3.5mm female to RCA male cable
1 x User Manual