Working voltage: 12V

Working voltage limit: 9-26v

USB output: 5V / 2A

Working temperature: 0-50 degrees

Support playback format: MP3 WMA

SNR: 60dB

Distortion: 0.1%

Frequency response: 20hz-15khz

Separation of left and right channels: 60dB

BT version: version 2.1 + EDR

Bluetooth sound processing: A2DP (advanced audio distribution profile)

Bluetooth transmission distance: 10M

Effective range of Bluetooth microphone: 0.5-2m

FM transmission frequency: 87.5-108mhz

FM transmitter mode: PLL stereo digital lock