elegant design,simple operation, easy to carry,stable performance, low noise, good response, low energy consumption

frequency response 50Hz-13KHz

Maximum output  10W

operating temperature  -10°C-45°C

Mainframe  About 245 gram (exclusive of battery)

Dimension 143*84*47.5mm

Charging time  About 10 hours

Microphone Capacitive single orientated

Power Supply 6V,800mA power supply or DC1.2V*5 battery

Loudspeaker 4Ω10W

input signal  microphone*1

Mini voice speech amplifiers apply to teachers teaching, tour guides explain, shopping malls salesman, outdoor lectures, and other public events.you can recording or listening to music