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 illumination, support SOS distress signal
USB support charging and discharging 5V1A
Integrated smart charging, discharge protection circuit
Instructions for use
Long press the power button to turn on/off
Short press the power button to play/pause/answer/hang up
Short press the power button twice to switch between Bluetooth, TF card and FM mode.
In the radio state, press the power button twice to automatically search the station.
Short press the minus button on the previous track
Short press on the radio for the previous station
Long press the down button to decrease the volume
Short press the plus button
Short press for the next radio on the radio
Long press the plus button to increase the volume
Flashlight discharge switch, when the long light is on, press SOS for help signal, you can unplug the lamp and plug in the cable to charge the phone.
Note: When charging the flashlight, the red light will be on and the green light will be on. When the power is full, the green light will be on. When the power is low, the machine will automatically cut off and the green light will be off.