Headset microphone designed for wireless systems. Proffesional double ear microphone with a 1.2 m cable and a mini XLR connector. Headset microphone fits AKG style of wireless systems. Microphone is a electret condenser type microphone with omni directional polar pattern. sensitivity: -35 dB, frequency response: 20 Hz - 20 kHz. SPL max 140 dB. Operating voltage: 0,8V - 5V DC. Size: 5mm. Package includes Windscreen.