Application:

• Teaching, tour guide, market promotion, healthy activity and cultural and artistic performance, etc

Specifications:
Model: GM-1212A
Max.Output: 18W
Frequecy Response: 200Hz-15KHz
Consumption corrent: 150mA
Battery capacity: 1800mA
Input signal: Wireless Lavalier/Headset Microphone With Belt Clip Included
Working voltage: DC7.4V
Charge mode:: DC9V/500mA
Charging time: About 4 hours
Working hours: 8 hours
Overall size: 164x115x70mm
Weight: 680g

Specifications:
Model: GM-1212B/GM-1213A
Max.Output: 18W
Frequecy Response: 200Hz-15KHz
Consumption corrent: 150mA
Battery capacity: 1800mA
Input signal: Wired Micophone(-50dB 680Ω)
Working voltage: DC7.4V
Charge mode:: DC9V/500mA
Charging time: About 4 hours
Working hours: 8 hours
Overall size: 164x115x70mm
Weight: 680g

Specifications:

Model: GM-1210A/GM-1200D
Max.Output: 10W
Frequecy Response: 200Hz-15KHz
Battery capacity: 1000mA
Working voltage: DC7.4V
Charge mode: DC10V/300mA
Charging time: About 4 hours
Working hours:8 hours