1. Auto DC5V plug-in power supply design plug and play, support car U disk or car interface power supply 2. Bluetooth 5.1 Automatically connect the phone to Bluetooth 3. Small and compact, no collision, three frequencies to avoid conflict interference 4. Product name: Vehicle bluetooth receiver 5. Working voltage: 5V 1A 6. Bluetooth version: V5.1 7. Power supply: USB 8. Bluetooth distance: 10m 9. Connection mode: Bluetooth connection for mobile phone, tablet PAD 10. Key support: FM/play/pause/call 11. Frequency range FM87.5/95/103.0