Features 1、A digital optical fiber coaxial conversion analog audio signal and bluetooth audio receiving transmitter device. 2、Simple to operate and can freely receive and transmit all audio, transmission distance in open area is 15m/49.2ft. 3、Through this convertor digital audio can be converted into analog audio signals. 4、Music in the mobile phone can be wirelessly transmitted to the audio equipment. Suitable for TV, recreatioanal machine, CD player, MP3, etc. 5、Perfectly solves the limitation of audio equipment and expands the functions of various audio equipment. Specification Conditon: 100% Brand New Item Type: Bluetooth Receiver Transmitter Material: ABS Color: As Pictures Shown Model: D09 Colour: Black Bluetooth Version: 5.0 Compatibility: Bluetooth 5.0 192KHz Input: Audio x 1, Tohlink x 1, Coaxial x 1, Bluetooth x 1 Output: Audio x 1, RL x 1, Bluetooth x 1 Bluetooth Protocol Support: A2DP and AVRCP Transmission Distance: Approx. 15M/49.2ft (Open Area) Input: AVX Fiber Coaxial Bluetooth Output: RCA AVX Bluetooth Compatibility: Bluetooth Device Settings, Such as for Android System, for IOS System Mobile Phone, Tablet Computer, TV, Game Console and Audio Device With Audio Input Interface Package List 1 x Bluetooth Receiver Transmitter 1 x RCA Audio Cable 1 x Optical Audio Cable 1 x Power Cord 1 x Instruction