Earldom M83 Wireless Car Kit FM Transmitter
Material: ABS construction Working voltage: 12-24V 2 USB output: 5V 3.1A+1A Bluetooth sound processing: A2DP supported Bluetooth transmission distance: Up to 5 meters Effective distance of Bluetooth microphone: 0.5-2 meters 
FM frequency range: 87.5-108.0MHz
