The Razer Hammerhead has been re-designed from the ground up with an all-new body design and flat-style cables to further complement the mobile gamer in you. 10 MM EXTRA-LARGE DYNAMIC DRIVERS FOR STELLAR AUDIO FIDELITY Experience superior acoustic clarity and improved bass performance through the upgraded extra-large 10 mm dynamic drivers, over 20% larger than the original Razer Hammerhead, featuring an optimized inner acoustics chamber. ALL-NEW BODY DESIGN WITH FLAT-STYLE CABLES FOR TOUGHNESS ON THE GO The Razer Hammerhead complements every style while retaining its signature durability factor. Designed with a high quality body to enable improved acoustics, the new flat-style cables also facilitate fuss-free mobility and easy storage while you're on the move. ENHANCED PASSIVE NOISE ISOLATION WITH BI-FLANGE TIPS Accompanie...Connectivity Technology: WiredCable Length: 4.27 ftSound Mode: StereoImpedance: 32 OhmMinimum Frequency Response: 20 HzMaximum Frequency Response: 20 kHzConnector Plating: Gold PlatedFeatures: FlexibleFeatures: Acoustic SystemFeatures: In-line RemoteFeatures: DurableFeatures: Noise IsolationFeatures: ComfortableFeatures: Sound IsolationFeatures: Tangle-free CableEarpiece Design: EarbudEarpiece Type: BinauralDriver Size: 0.39Signal to Noise Ratio (SNR): >= 55 dBMicrophone Design: On-cableHost Interface: Mini-phoneForm Factor: In-earWeight (Approximate): 0.69 ozLimited Warranty: 1 Year"