FUNCTIONAND FEATURE
 
power  supply:AC220V/110V/isolator built -in 12V/1.2 battery AH
                        External DC voltage stabilizer DC 12V/1A
 
Output Power:35W
Frequency response:100Hz~16KHz
speaker:6.5" inch
Frequency range:VHF 220~270MHz
                        30 points for the frequencyof multiple choice
Operating distance: 50 meters
Output Impedance:4 Ohms
Operating temperature:-10℃~55℃
Main Function: USB,FM radio,one wireless microphone.