3.5mm bluetooth adapter, 2in1 bluetooth transmitter receiver for computer TVThe product is shipped based on the color or size of the main image of the product page, if you have special requirements, please leave us a message.Description:***** Support audio equipment with audio input interface to realize wireless audio reception and transmission***** Supports automatic search and connection of Bluetooth devices to achieve wireless audio transmission. ***** Built-in AEC echo cancellation and ANC noise cancellation circuits, gorgeous stereo, and more pure sound quality***** Built-in enhanced signal transmission circuit, fast and stable connection***** Compatible with dual lossless audio formats***** Support AUX IN/OUT***** Automatic memory connection function, simpler operation and more convenient connection***** Built-in battery, long battery life***** Smart compatible, Android, IOS system mobile phone and PAD, and all Bluetooth audio devices***** Product connection is simple, without any cumbersome driving and downloading APP;***** Launch state supports one tow two function***** Support stereo in transmit modeProducts from NIUNIU's store