Charger USB Car Cigarette Lighter Adapter Chargers Wireless In-Car Bluetooth FM Transmitter MP3 Radio Adapter Car Kit USB Ch

Bluetooth vision:V3.0

Bluetooth protocol:A2DP, AVRCP, HFP

Bluetooth band:2.4 GHz-2.48 GHz unauthorized ISM band

Bluetooth Transmission distance:5meters

FM frequency:87.5-108 mhz

FM transfer distance:2meters

Input voltage:12-24V

Output:5V/2.1A

Music format:mp3, wma

Features:

1. New Wireless Vehicle Bluetooth FM Transmitter Car Charger.

2. Automatically adjusts the voltage received from the vehicle so your device always charges at a constant rate .

3. Multifunctional: Wireless connection(Bluetooth), Build in microphone, FM transmitter+USB Charger+MP3 Player.

4. Adopt CVC technology for controlling the noise and winds, help to stable the music's quality.

5. The main button on the middle supports to change music or swap call, the near rotary knob is designed to adjust the volume.