Speaker output power: 3W
Frequency response: 180Hz ~ 20KHz
Signal to noise ratio: 80dB
Bluetooth transmission distance: 10 meters
MP3, WAV lossless music player
FM radio (88 ~ 108MHz)
Flashlight, support SOS distress signal
USB support charge, discharge 5V1A
Integrated intelligent charging, discharge protection circuit
Mobile power 1200mAh can be customized to play time and LED time 5-8 hours
Packing list: machine + manual + USB cable + car bracket