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Plantronics Duoset Telephone Headset
Over-the-head option for long-term comfort and stability
Over-the-ear option for quick on/off and unobtrusive usage
Three different sized ear hooks
Adjustable over-the-head headband with option of usage on either ear
State-of-the-art sound system with SoundGuard and Call Clarity technology
Lightweight comfort at only 14 grams
Quick disconnect lets you leave you phone without removing your headset
Available with optional noise canceling feature
Requires Universal Amplifier M22to make a complete unit (sold separately or together)
Optional AC Transformer (sold separately) eliminates the need to replace AA batteries
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