Audio Format: MP3, WMA

Connection: USB

Function: Car Charger, Playback, FM Transmitter, Hands-free, Power Off Memory

Combination: USB Port, TF

PC Interface: USB

Model Number: Q15

Working Voltage:12-24V

Limited Voltage: 9-26V

FM Frequency: 87.5-108.0MHZ

Music format: MP3/WMA

Working temperature: 0-55

Built in: TF / read U disk / three charging lines (TPC + Apple 6 + Android)

USB Output: 5V/3.1A

BT Version: 5.0+EDR