USB Wireless Audio 2-in-1 Bluetooth 5.0 Receiver Transmitter TV Computer Car AUX

Colour:Black Material:ABS Size:About 45x20x11mm Package Contents: 1 * Audio Adapter 1 * 3.5mm Audio Cable • USB BT Transmitter Receiver:① Transmitter mode:Transmit audio from non-BT audio sources (TV,PC,CD/DVD player,etc) to BT headset/speaker via 3.5mm audio cable. • Receiving mode:Transmit the audio of the BT audio source (smartphone,tablet,BT TV) to the non-BT headset/speaker/car/home audio system through the 3.5mm audio cable(NOTE:Only audio can be transmitted, video and files cannot be transmitted) • This USB BT 5.0 adapter can be used for almost all devices with audio input/output (3.5mm auxiliary audio interface). • When used with Bluetooth headsets or Bluetooth speakers, you can easily enjoy music and TV programs without affecting others • Transmitter mode: ① Transmit audio through the USB port (wireless transmission). ②The audio is transmitted through the AUX port 3.5mm audio cable. Receiver mode: The audio is transmitted to the speaker through the AUX port 3.5mm audio cable. • One Key Answering/hanging up calls:in Receiver mode, when you have an incoming call, press the button to answer the call hands-free • One Key Switch Mode:Simply press a button to quickly switch transmitter/receiver mode.After this Bluetooth Transmitter Receiver adapter is powered on, red light in TX - Transmitter mode, blue light in RX - Receiver mode.