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Logitech Telephone & Pc Headset System Product is Out of Stock and/or Discontinued.

Product No: 18121 Communicate over your phone and PC with hands-free convenience. Our Telephone & PC Headset System uses Smart Switching technology to automatically switch between PC and telephone communications. Ideal for hands-free telephone communication, Internet voice chat, video conferencing, and multi-player Internet gaming Works with all single and multi-line corded phones Comfortable headset with noise-canceling microphone and sound amplification technology Great for home and office use Hands-Free Convenience for Telephone and PC Communications Automatically switches from PC to telephone Ideal for hands-free communication over telephone and the Internet Works with all single and multi-lined phones (not compatible with cordless phones) Headset with sound amplification technology Noise-canceling microphone filters out background noise Can be used on right or left side Convenient headset storage Equipped with AC adaptor to ensure continuous power supply with no need for batteries One-year warranty Specifications: Handset: Rechargeable NiMH battery DC 3.6V 600mAh 2/3AA Base Unit: AC-DC Power adapter DC 9V 350mAh, UL/CUL or CSA approved Headset: 20-20,000 Hz frequency response Microphone: 100-16,000 Hz frequency response Earpiece impedance: 33 ohms Microphone Sensitivity: -38 dBV/ Pascal +/- 4 dB r Click to view supersized image