KN318 Bluetooth 5.1 Audio Receiver 3.5mm Aux Jack USB Adapter Car Hands-free Call Auto Bluetooth Transmitter for Car Radio Mp3 PC

Before buying this bluetooth receiver,please notice: It can work with the usb port which support audio input, if the usb port of your radio or speaker just for charging,it will not work.

Two Simple ways for checking whether it can work on your car radio/Mp3 speaker 1.Please check Whether there is a prompt ''Allow your phone to act as a data transfer device''on your phone when you charging your phone via the usb port of your radio. 2. Plug a USB disk/USB driver into the USB port of your radio for checking whether it can play the music of the usb disk.

Features: 1. USB Bluetooth Adapter 5.0, USB Wireless Bluetooth Adapter is not compatible with TV; 2. Note: This product is not compatible with TV. The CSR5.0 Bluetooth adapter is currently the highest and fastest version of the new product, with wide compatibility and ultra-high speed stability. 3. The effective Bluetooth range is 20 ~ 50 meters (no barrier or environmental factors, such as interference up to 50 meters) 4. Its small size is easy to carry and prevents blocking of the surrounding USB ports. 5. Support multi-device connection: Car, radio, subwoofer, amplifier, multimedia, audio

Specifications: 1. Product name: Bluetooth Receiver 2. Bluetooth version: 5.0 3. Working frequency: 2.4MHZ 4. Barrier-free transmission distance: 10m 5. Applicable equipment: USB audio, car, amplifier, multimedia 6. Size: about 32.5*16*8 mm/1.28*0.63*0.31in 7. USB interface, indicator (or MIC), hanging hole 8. Material: zinc alloy 9. Support multi-device connection: car, radio, subwoofer, amplifier, multimedia, audio

Instructions (1) Mobile phone Bluetooth pairing Go to the phone ''Settings'' - ''Bluetooth'' connection ''BT-MUSIC'', there will be a voice prompt when the connection is successful (2) Mobile music play Opens the music player in the phone and plays music, so you can listen to music with your car stereo.

List: 1*USB Bluetooth receiver 1*Instruction manual 1*3.5 AUX cable