Signal-to-noise ratio
≥85dB
Frequency response range
150~ 20KHZ
Audio interface
3.5mm stereo headphone plug
Dual microphone battery
1200MA battery
Play time: 4-5 hours
on full charge at medium volume
Output voltage
5V current 1A/2A
Supports
Supports various smartphones with Apple and Android systems.
Function
WithTF card/insert USB disk/with voice changing functio