Bluetooth 5.0 Transmitter AUX Car Receiver Wireless Audio Adapter

Specifications Tenologies: BT5.0, A2DP, AVRCP receiver mode only Operation Range: Up to 10m / 33ft without any blocking objects Pairing nameReceiver mode :KN320 Transmitter mode: red LED light is on Receiver mode: blue LED light is on Dimensions: 32mm17mm8.5mm Package Content 1x Bluetooth 5.0 Audio Transmitter/Receiver Adapter 1x 3.5mm Aux Cable 1x User Manual 1.This extremely portable, lightweight wireless audio transmitter amp; receiver is an ideal wireless audio solution for a wide range of situations and uses 2.Transmitter mode：wirelessly streams audio from your non-Bluetooth TV, home stereo system, or CD player to your Bluetooth headphones or speakers 3.Receiver mode： wirelessly streams audio from your Bluetooth-enabled phone, tablet, or computer to your wired stereo, speakers, or headphones 4.Mode switing: aFirst plug the product into the USB port to power on. bWhen the time after power-on is within 10 seconds, you only need to re-plug once to swit modes. cWhen the time after power-on exceeds 10 seconds, you need to re-plug twice to swit modes. Note: This product has been used for more than 10 seconds and will remember the mode. It will be the last mode when it is powerd on next time. 5.There is no built-in battery, and it is powered by DC 5V usb interface: Insert usb power, the red light is on in the transmitting mode, the red light flashes when pairing, and the red light is always on after the pairing succeeds. Insert usb to power on, the receiving mode is blue light, the blue light flashes when pairing, the blue light is always on after pairing is successful. 6.  How to use: aReceiving mode: used in home audio, wired headphones, car audio, etc. without Bluetooth.