Car Bluetooth 5.0 Audio Player Dual USB U Disk & Phone Charger Adapter Car FM Bluetooth Transmitter Receiver Auto Accessories Specification: Product name: Car Bluetooth 5.0 Audio Player Size: 75*52*52mm/12*8*6cm Weight: 39g/50g Material: ABS Color: Black Voltage: 12-24V PC interface: USB Input current: 3.1A Launch efficiency: 87.5--108MHZ Feature: 1. Lossless sound quality, fast charging 2. Support Bluetooth USB flash disk, USB flash disk plug and play 3. Not limited to mobile phones, not limited to models, all models can be used 4. Safe and stable, intelligent Bluetooth 5.0, rapid response of new generation chip, constant temperature and steady current charging, no harm, safer charging 5. It has memory playback function, power-off memory, automatic connection after startup, memory frequency, track restart after power-off, and play from the first sentence of the disconnected song 6. Safe and stable, CNC display screen, real-time monitoring of battery voltage, safer driving 7. Strengthen the anti-skid shrapnel on both sides, with stable elasticity and constant charging due to strong shock and turbulence