MAIN OVERVIEW FEATURES: Connectivity Technology: WiredCable Length: 3.3 ftImpedance: 60 OhmMinimum Frequency Response: 15 HzMaximum Frequency Response: 25 kHzNoise Canceling: YesEarpiece Design: Over-the-headEarpiece Type: BinauralDriver Size: 2.09" (53 mm)Microphone Design: BoomMicrophone Technology: CondenserHost Interface: Mini-phoneColor: RedForm Factor: CircumauralWeight (Approximate): 320 gLimited Warranty: 2 Year