1. This device is a bluetooth MP3 player for car-used, which equipped with professional high-performance bluetooth module and MP3 decoder chip.
2. It can transmit the music from TF card to car stereo via FM radio signal.
3. It can transmit your mobile phone's music to car stereo via bluetooth.
4. It can also be used as a hands-free car kit during driving.
5. This device transmits signal by wireless method, no need to modify anything in car. It can be used both as the music player in entertainment purpose or hands-free car kit safety purpose during driving.
2. Out Power:5V / 2.5A
3. Material Type:ABS+UV
4. FM Transmitter Frequency:87.5-108Mhz
5. bluetooth Version:V2.1+EDR
6. Audio Format:MP3,WMA format music
Please pay more attention to the referrence book
Packaging Details 1* Pcs FM Transmitter 1* Pcs English Menu