easily answer or end calls at the touch of a button. Monaural style  (less)

as a technology leader, Plantronics presents CS55 as the first headset in the United States to implement 1.9GHz UPCS voice-dedicated wireless technology.The CS55 gives workers 10 hours of unencumbered talk time and the option of remote answering with the HL10 Handset Lifter, so they never miss calls when away from the workstation.  (less)

long-range workspace mobility.  (less)

background noise. A stylized, lightweight behind-the-ear design is not only discreet, it is comfortable enough to be worn all day. A superior microphone and earpiece create a high-performance headset yielding great results for both traditional phone lines and IP telephony systems. The CS70N offers wireless freedom with no compromises. Noise-canceling microphone Remote Ring notification Single-button call control Integrated base & charging cradle In-use battery life - 6 hours Charge time - 1.5 to 3 hours Headset Weight - 0.75 oz.  (less)

cushions provide a stable, comfortable fit all day long. Supra delivers excellent sound quality with either a trademark voice tube or a noise-canceling microphone, in either monaural or binaural models. Durability and reliability are of critical importance, and Plantronics has built Supra to last. Supra sets the standard in sound quality, comfort and reliability all day, every day.  (less)

the phone without having to recharge your AWH-55.The AWH-55 uses digital 900 MHz technology to deliver calls that are clear, private and completely secure.The AWH-55 has an integrated IntelliStand that makes wireless mobility as easy as answering the phone - pick up the headset and you pick up the call. And when you're away from your desk, you're still in touch to think and talk on your feet, either answering or ending a call with the touch of a button.The AWH-55 is as stylish as it is comfortable with a customizable, convertible headset that can be worn over-the-ear or over-the-head, ensuring all-day wearing comfort. An optional behind-the-head style is also available.  (less)

an acoustic limiter, frequency range of 300 to 3300 Hz and less than 5 percent distortion. It features lockable-non-lockable push-to-talk switch and 15' (4,5m) coiled cable.  (less)

and adjustable clear voice tube. This headset is designed for telephone systems with built-in amplifiers for headsets. It terminates in an RJ11 plug providing convenient connectivity.  (less)

an acoustic limiter, frequency range of 300 to 3300 Hz and less than 5 percent distortion. It features lockable-non-lockable push-to-talk switch and 10' (3m) coiled cable.  (less)

2.0 software that provides contact center agents and supervisors with unparalleled control of voice and audio quality.  (less)

you walk away from your phone while wearing your headset and a noise-canceling microphone improves clarity of speech.  (less)

line telephones. The MX10 has ergonomically designed volume control, headset/handset selection button and mute control. The Quick Disconnect between the MX10 and the headset allows you to move away from your phone without removing the headset or disconnecting the call. Not for use with cordless telephones.  (less)

for sound quality  (less)

the phone while still wearing your headset Rugged construction Back by two year manufacturer's warranty Note - Plantronics M12 Universal Modular amplifier required for use with desktop phones (see accessories sidebar)  (less)

applications and mobility applications. Avaya's Headset Portfolio is designed to provide the end user customer with total flexibility as to their selection of headband style. This gives each user, in any work environment, the freedom to select the headband style he or she perceives is most comfortable. The result is a more satisfied and hence productive employee.  (less)

microphones.  (less)

ears. The superior voice tube technology makes speaking a real pleasure.  (less)

your phone while wearing your headset, voice tube microphone improves clarity of speech.  (less)

Clothing clip for extra stability Quick Disconnect feature gives you greater freedom to get up from your desk without having to take off the headset or put the caller on hold 10 ft. cable for extended reach Perfect for salespeople, stockbrokers, and anyone who spends a lot of time on the phone  (less)

a touch, rests lightly on the side of the ear. Convenient Quick Disconnect feature lets you walk away from your phone while still wearing your headset, while the noise-canceling microphone improves clarity of speech.  (less)

The convenient Quick Disconnect feature lets you walk away from your phone while still wearing your headset.  (less)

in both ears and the superior voice tube technology makes speaking a real pleasure.  (less)

earpiece.  (less)

analog connection is also provided. Stay comfortable with a lightweight frame and specially designed earpads that redistribute pressure. When you're ready to fire off orders, unveil the hidden, noise-canceling mic boom to strategize clearly with team members. Responses coming in? Adjust audio levels using in-line volume and mic-mute controls. Noise-canceling microphone lets you communicate clearly. Rugged, military-grade design and extra-strength cables make your hardware hardcore Corded  (less)