TOPSOUND

Element:Back electret condenser; Polar pattern:Uni-directional; Frequency response:50Hz-16KHz; Sensitivity:-45dB±3dB; Output impedance :200Ω±30%; Power Supply: 1.5V battery;

adopt a back electret condenser capsule with its stable and smooth frequency range,which let it deliver clear,bright and natural sound reproduction,it is the best choice for live performances as well as professional applications.