Features: brand new and high quality brand new and high quality 7 Colors Music Night Vision: Colorful dazzling atmosphere lights,free to turn on, driving more emotional, 7 colors or turn on/off the light. Clear Hands-free Calling: Built in microphone makes hands free phone call CVC, noise caellation provide high clear quality. File support type: MP3/WMA/APE/FLAC/WAV. Super fast charge: USB-C: support 5V 3.1A fast charge, USB-A1: support U disk to for play musicUSB-A2: Support 4.5A fast charge 22 5W. Power-off memory playback function: Automatically reconnect and memorize the frequency after power-on. After the track is powered off and restarted, it will start to for play from the first sentence of the song that was disconnected. Specifications: Material: ABS Color: As the Picture Shows Product Dimension: approx. 6.5x18x6.5x18cm/2.56x7.09inches Net Weight: 65g/0.14lbs Storage capacity: no memory FM frequency modulation function: Yes for Play time: unlimited PC interface type: USB Size: 1.2 inches Power supply voltage: 12-24 (V) Power supply mode: Cigarette lighter type car MP3 Audio source: U-disk car MP3 Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1PC Car Wireless MP3 Player FM Transmitter