Sennheiser SC635 USB, Wired monaural UC headset with 3.5 mm jack and USB connectivity. In-line call control on USB cable and in-line mini call control
- Headband Wearing Style - Impedance: 40 ohm - Frequency Response: 50 ~ 18000 Hz (Headphones), 50 ~ 6,800 Hz (Microphone) - Neodymium Magnet Speakers - Ultra-Noise Cancelling Microphone - USB / 3.5mm Jack Connection - HD Voice Clarity Technology - 507254 - 12 Months Limited Warranty
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