Car FM Transmitter MP3 Player Wireless Bluetooth Dual USB Charger Compatible with 12V Cigarette Lighter Socket Features： 1、Car hands-free calling system, one-touch phone call. Double-click the knob button to call back the recent call. 2、Automatic detection of car battery voltage, voice reminder, intelligent digital display. 3、Smart MP3 player, support mobile phone / network / all kinds of APP software music playback. 4、Support mainstream map APP navigation voice broadcast and other software language playback functions of QQ / WeChat. 5、Car MP3 function, support for playing lossless APE extended MP3 music, support breakpoint memory function. Specification： Features: 1. Car hands-free calling system, one-touch phone call. Double-click the knob button to call back the recent call. 2. Automatic detection of car battery voltage, voice reminder, intelligent digital display. 3. Smart MP3 player, support mobile phone / network / all kinds of APP software music playback. 4. Support mainstream map APP navigation voice broadcast and other software language playback functions of QQ / WeChat. 5. Car MP3 function, support for playing lossless APE extended MP3 music, support breakpoint memory function. 6. Support memory card and U disk extended playback, FM full frequency point transmission. 7. Dual USB expansion plus TYPE-C fast charge protocol charging. 8. Digital display large screen, clear and intuitive. Dynamic scanning technology, stable picture, clear and intuitive display. Specification: Condition: 100% Brand New Item Type: Car MP3 Player Working voltage: 12V-24V USB output voltage: DC/5V Dual USB output current: 3.6A (MAX) BT version: 4.2 Effective distance: about 5M Launch distance: <5M Support memory card / U disk capacity: ≤ 32GB Voltage detection range: 6-30V Power mode: cigarette lighter power supply Bit rate: 64-320KBPS Harmonic distortion: <0.05%, FM: <0.1% Signal to noise ratio: 85db (FM: 65db) File support type: MP3/WMA/APE/FLAC/WAV Package list: 1 * Car MP3 Player Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List：