Describe
The VHF wireless receiver with advanced synthesized true anti-interference 
Reception technology design.provides the efficacy for eliminate the random noise inter.
Ference when the receiver is at standby state,Audio output is equipped with both balanced and unbalanced outputs for virtually all amplifiers input.
W211  lncluding:
1 PCS  Recelver H925
2 PCS  Body transmltter   H20b
2 PCS  Headset mic
2 PCS  Lavaller mic
1PCS power cord and connecting wire
Technical   Data                     
Frequency Range:        UHF 550-608MHz
                                       or customized          
Frequency Stability:     ±0.005%            
Dynamic Range:           >90dB                     
S/N Radio:                    >95dB   
Frequency response:   50Hz-15KHz
Power Supply:              DC12-18V     
Audio Frequency Output: 
                      Balance:  0-±200mV  
                         Mixed:  0-±300mV
Weight:                         ~0.46 kg 
Dimentlon:                   210* 200 *48mm
Bodypack                     
Transmitting Power:         10mW          
Modulation Mode:            FM         
Max Adjustment System: 20KHz                     
Power Supply Voltage:     3V
                      (2x AA 1.5V battery)
Working Distance:            30-50M
Working Time:                   4-6 hours
Dimention:                          90*65*22mm