This item is a car charger music player which supports MP3 format music playback, answer or reject calls after the unit is connected with your phone via . It feature with two USB ports which will offer you excellent charging experience during driving. Features - Color: Black. - Material: ABS. - Size: 11x7.3x4.3cm - Input voltage: DC 12-24V. - Output: 3.5A(Max) - Output voltage: 5V±0.3V. - FM frequency: 87.5-108 MHZ. - Transmitting distance: 10-15m. - Support MP3 format music playback. - Answer or reject calls after the unit is connected with your phone via . - With display to show the real-time car battery voltage, red light makes it easy to find the charger in the dark environment. - USB Port: USB port can charge or serve as a USB chargeralso can be connect to USB flash disk. - Wide Compatibility: Work with enabled devices. Package list: 1 Music Player