Clear-Com CC-28-X4

CC-28 is a single closed back, lightweight headset with cardioid dynamic microphones.Main Features:Over-the-head designFlexible gooseneck microphone positioningLeatherette earpadDynamic microphone100Hz to 14kHz earphone frequency responseBoom Rotation ON/OFF switch for quick microphone mutingFully serviceableSpecifications:HeadphoneType: Closed-backDriver: 27mm diameterFrequency response: 100Hz- 14kHzSensitivity: 114dB 3dB SPL@ 1kHzImpedance: 320 20%; at 1kHz typicalInput Power: 100mWMicrophoneElement: DynamicPolar Pattern: CardioidFrequency Response: 200Hz-10kHzSensitivity: -613dB at 0dB =1V/1Pa, at 1kHzImpedance: 200 20%; at 1kHz typicalConnectorXLR 4-pin female (Neutrik) Clear-Com wiringCabling: Screened and separately shielded microphone wires, cable not coiledCable length: 5ft (1.5m)EnvironmentalTemperature: -10 3C (14 to 37F) to 55 5C (131 to 41F) for 48 hoursHumidity: 40 5C (104 to 41F) to 90-95C (194 to 203F) relative humidity for 48 hoursDimensionsDimensions Packaging: 6.3 x 8 x 2.4in (160 x 205 x 60mm)Weight3.1oz (88g) without connector 3.5oz (99.2g)