W4-12  lncluding:
1 PCS  Recelver W-752
1 PCS  Handheld  WH-M2
1 PCS  Bodypack   WB-06
1PCS   lavaller mic+Headset mic
1PCS Power Supply and Connection Lines

Technical   Data                    
Frequency Range:         UHF 529-599MHz
                                        or customized
Frequency Stability:     ±0.005%           
Dynamic Range:           >90dB                    
S/N Radio:                    >95dB  
Frequency response:   50Hz-15KHz
Power Supply:              DC 12V    
Audio Frequency Output:
                     Balance:    0-±200mV 
                        Mixed:    0-±300mV
Weight:                         ~0.82 kg
Dimentlon:                   220* 208*50mm

Transmitter   Data
Handheld Mic&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
Handheld Mic  Dimention:                         ~253*Ø52mm
Bodypack        Dimention:                         93*65*23mm