??The device integrates Bluetooth Receiver and Bluetooth Transmitter， which will bring you much convenience. It can change the Ordinary Speaker into the Bluetooth-enabled Speaker and let the Ordinary TV， MP3 / MP4 and Computer， etc has audio transmitting function.. With this product， the Ordinary Speaker can wirelessly receive and play the music of your smart phones， Tablet PC， notebook and other Bluetooth-enabled music player devices， and the Ordinary TV， MP3 / MP4 and Computer， etc can transmit audio / music to the Bluetooth-enabled Speaker or headphones， etc. The Transmitter !#!amp!*! Receiver Adapter offers you the ideal solution to link your music devices you need it anytime and anyplace.
Note: The working and standby time may vary when used with different mobile phones or other compatible Bluetooth devices， usage setting， usage styles and environments.

Features:
2-in-1 Bluetooth receiver and transmitter Adapter which incorporates codec for less high audio quality technology.
Change the Bluetooth Transmitter !#!amp!*! Receiver Adapter into “RX” mode， after connected the Bluetooth Transmitter !#!amp!*! Receiver Adapter with the Ordinary Speaker via the included 3.5mm audio cable， the Ordinary Speaker is turned into Bluetooth-enabled Speakers.
When change the Bluetooth Transmitter !#!amp!*! Receiver Adapter into “TX” mode， the connected Ordinary TV， MP3 / MP4， CD player and Computer， etc can transmit audio / music to the Bluetooth-enabled Speaker or headphones， etc.
Simple one-button switch to shift between Transmitter (TX) and Receiver (RX) mode.
Elegant and fashionable appearance， simple and easy design， compact and portable.
Perfectly suitable for Speakers， TV device， MP3 / MP4 and Computer with 3.5mm audio interface.
Applications: Car / Vehicular Audio System， Home Audio System， TV Computer MP3 / MP4， etc.
Perfectly suitable for home use， travelers or businessman use.
The Adapter also supports the audio of online games / TV / Movie， and real-music transmission since it with low latency codec.
High-quality built-in rechargeable battery offer long working time.

Specifications:
Bluetooth V2.1+EDR
Bluetooth profile supported:A2DP and AVRCP
Supported codec: SBC
Operation range: Class 2~10 meters
TX mode working time: up to 8 hours
RX mode working time: up to 7.5 hours
Standby time: up to 200hours
Charging Time: about 1.5 hours
Charging input voltage: DC 5V
Battery:170mAh rechargeable Li-polymer battery
Color: Black with Yellow
Main item size: 5.7 * 5.6 * 1.8cm / 2.24 * 2.20 * 0.7in
Main item weight: 29g / 1.02oz
Package size: 15.8 * 10.8 * 5.5cm / 6.22 * 4.25 * 2.16in
Package weight: 166g / 5.86oz

Package list:
1 * Bluetooth Audio Receiver with USB EU Wall Charger
1 * 3.5mm Audio Cable
1 * 3.5mm Audio to RCA Cable
1 * USB Cable
1 * English / Chinese User Manual