A4tech, ComfortFit Stereo USB Headset - HU-30

Product details of A4Tech HU-30 Comfort Fit Stereo USB Headset Style: On-the-Head Speaker: 40 mm Frequency Range: 20 Hz-20 KHz Impedance: 32 Ohm RMS: 50 mW Sensitivity: 102 dB MIC Sensitivity: -45 dB Cable Length: 2 m Plug: USB Controller: Volume knob on the headset System Requirements: Windows 7 / 8 / 8.1 / 10 / Mac OS X INNER ACOUSTIC CAVITY- delivers a well-balanced sound of astonishing quality. 40MM HIGH-PERFORMANCE DRIVER UNIT- superior NdFeB magnet driver unit for stunning clarity and a bass impact that you can feel. ADJUSTABLE HEADBAND- lightweight and adjustable headband for optimum fit and long-term comfort. FLEXIBLE MIC- picks up sound from any direction with remarkable clarity. HIGH DURABILITY STEREO CABLE- unique durable design. EAR CUSHION- ergonomic and comfortable VOLUME CONTROL- durable on-ear knob.