Car Bluetooth hands-free car FM transmitter

Material: ABS
Weight: 55 (g)
Storage capacity: no memory
FM frequency modulation function: Yes
Play time: unlimited
PC interface type: USB+TF
Size: 1.2 inches
Power supply voltage: 12~24 (V)
Screen color: monochrome screen
Power supply: cigarette lighter car MP3
Sound source: U disk car MP3
color: black