*RGB Gaming Mouse
*The surface dealed by ABS , Anti-violence head,
*Ajustable microphone
*Frequency range: 20Hz-20KHz    
*Speaker Impedance: 32ohm           
*Driver Unit: 40MM
*Sensitivity:120+/-3db
*Impedance≦2.2KΩ
*Microphone sensitivity: -42DB±3dB                        
*Button switch on earlap