Car Bluetooth Receiver 3.5mm Bluetooth Music Receiver 5.4 High Definition Hands-free Call Car U Disk Playback

Product information: Interface: AUX-USB Effective working radius: 5 Bluetooth standard: 5.4 Model: B61 Operating frequency: 2.4 External power supply: with external power supply Whether plug and play: plug and play Transfer rate: 100 Package: 1 * Car Bluetooth Receiver