Bluetooth 4.2 tranciever TX/RX 3.5mm socket, Micro B USB power

This unit has a combined wireless transmission and reception function for audio streaming. In TX mode, audio is streamed wirelessly from Bluetooth-enabled devices to Bluetooth headphones or speakers. In Receive (RX) mode, audio is streamed wirelessly from a Bluetooth-enabled media player to your wired speaker, headphones, car, or home stereo system. 

Package contents:

- Bluetooth TX and RX audio adapter

- M-M 3.5 mm AUX cable

- Micro USB charging cable

- Manual