Car Charger MP3 Player Multi-function bluetooth Hands-free Receiver

Car Charger MP3 Player Multi-function bluetooth Hands-free Receiver Specifications: Input voltage: dc12-24v Output voltage: 5V 0.3v Output current: 3.1a (MAX) dual USB Bluetooth version: V5.1+EDR Transmission distance: 10-15m FM frequency: 8.75-108mhz Features: 1. bluetooth smart 5.0 chip supports bluetooth speakerphone 2. Support TF card/U disk player and card reader function, and support MP3/WMA format music 3. Dual USB charging port 3.1a can expand the function of portable device, which is suitable for charging all mobile phones, tablets and other electronic products 4. Support lossless decoding 5. Support power failure memory function 6. Automobile battery voltage test Package included: 1 x host 1 x manual