Bluetooth 5.0 Transmitter Receiver 2 in 1 Jack Wireless Adapter 3.5mm Audio AUX Adapter For Car Audio Music Aux Handsfree Headset

Note: The c28 version supports receive mode and transmit mode. If you need transmit mode, please purchase the version of model c28

Note: c28s only supports receiver mode, supports voice calls, it is only for cars, if you use the receiver mode in the car, please buy c28s

Please read the label before buying and buy according to your own needs