Andrea SuperBeam SB-205 B (Black) 'boom free' computer ear bud delivers Hi definition audio while providing excellent passive noise isolation. For VoIP communication, patented Beam forming technology picks up the users voice while reducing the background noise. SuperBeam also records in 3D surround sound for music and video recording application.

Andrea SuperBeam SB-205 W (White) 'boom free' computer ear bud delivers Hi definition audio while providing excellent passive noise isolation. For VoIP communication, patented Beam forming technology picks up the users voice while reducing the background noise. SuperBeam also records in 3D surround sound for music and video recording application.

Plantronics 40710-01 / M12 Training Base Station with AC Adapter - (Allows Supervisor to Transmit and Receive) SOQ3 - Can be used with any H series headsets

PLANTRONICS - H81 HEADSET FOR CISCO-INCLUDES COIL CORD---With four sizes of user-selectable earbuds and an adjustable receiver arm, the TriStar headset can be custom fitted to just about anyone. Weighing under one-half ounce, this headset is a pleasure to wear. Quick Disconnect lets you walk away from your phone while wearing your headset, voice tube microphone improves clarity of speech.This complete headset is designed for the Cisco IP phones that use a power cube 7940, 7960, 7970.

Single ear cushion delivers superior sound quality, durability and comfort for all day use. Plus has an exclusive nioce-canceling microphone technology which reduces the transmission of noice in the the workplace.

The Plantronics Blackwire C620-M binaural wideband headset hardwired with the DA45. Optimized for Microsoft Ocffice Communicator 2007

For those who spend hours each day on long conference calls, webinars and video conferencing, the exceptional voice clarity and all-day comfort of the Blackwire 600 Series make communications more effective and productive. Featuring a flexible boom, a noise-canceling microphone and digital wideband telephony, the Blackwire 600 Series delivers the performance and comfort necessary in busy calling environments. The over-the-head design can be worn in a monaural (single earpiece) or binaural (dual earpiece) style and features generously padded ear cushions for optimal comfort during phone-intensive tasks.

Plantronics Blackwire C435 (85800-01) PC Headset. The headset's modular over-the-ear design can be worn with two ear buds for stereo, or converted to one ear bud for mono use depending on the users preference. The ultra-discreet design and superior audio quality you've come to expect from Plantronics make this headset ideal for video conferencing, PC telephony and multi-media applications. Even more, it comes with a rugged protective carrying case so you can easily take it with you. With the Blackwire 435, you don't have to compromise between style and sound quality.

Blackwire C435-M Computer Headset for Lync (85801-01). The Blackwire C435-M for Microsoft Lync provides a choice on monaural or binaural (Stereo) audio options and wearing styles, Noise-canceling mic reduces background noise interruptions, Answer/end/mute controls simplify call management while inline indicator lights show call or mute status, and a durable protective carrying case and the superior audio quality you've come to expect from Plantronics - the new Blackwire C435-M has the perfect balance of style, flexibility and sound.

ATH-WS55 (Black) Portable Headphones with Multi-layered Hybrid Housing design reduces unwanted vibration, Dual Air Chamber System provides rich bass, Acoustically sealed oval earpads deliver powerful bass response, Smooth, freely adjustable headband for a perfect fit and 1.2m cord with right-angle plug connects easily to digital audio players. Foldable design for convenient storage and portability.

ATH-WS55 (RED) Portable Headphones with Multi-layered Hybrid Housing design reduces unwanted vibration, Dual Air Chamber System provides rich bass, Acoustically sealed oval earpads deliver powerful bass response, Smooth, freely adjustable headband for a perfect fit and 1.2m cord with right-angle plug connects easily to digital audio players. Foldable design for convenient storage and portability.

Plantronics SupraPlus Wideband headset delivers the highest level of audio performance even in noisy environments. The SupraPlus Wideband helps overcome the challenges posed by traditional technology, delivering heightened speech clarity and life-like fidelity. A Noise-Canceling microphone filters out excessive background sound to further heighten call clarity. Designed for over-the-head comfort, the SupraPlus Wideband lets users choose between experiencing total-focus sound reduction (Binaural design) or conversing easily with coworkers without removing the headset (Monaural design).

Plantronics Encore H91 is a top-of-the-line model that offers all-day comfort and superior sound quality. Its Sound Enhancement System lets you select bass or treble setting for fuller, richer tone. The lightweight monaural and binaural designs ensure comfortable extended-wear use. The convenient Quick Disconnect feature lets you walk away from your phone while still wearing your headset.This Headset is designed for Cisco IP Phones with Power Cube 7940, 7960, 7970.

MDRV600 Studio Monitor Headphones with folding design & reversible earcups for single-side monitoring.

Logitech Wireless Headset H800. Connect to your PC, tablet and smartphone; enjoy rich digital stereo; and listen and chat longer with a six-hour rechargeable battery-with no wires to tie you down. Some functions of the headset may not be supported, It's your call. Easily connect to and switch between devices like your PC, tablet and smartphone with a full set of on-ear controls.

Harnessing the Power of Digital Voice Bring digitally enhanced audio quality and the comfort of Plantronics headsets to Voice over Internet Protocol (VoIP) softphones with the Plantronics DA55. The DA55 USB-to-headset adapter includes digital signal processing (DSP) for crisp, clear sound. Digital Clarity, Plantronics Comfort Plug the Plantronics DA55 directly into the computer s USB port and connect to your favorite Plantronics professional headset. Enhanced VoIP Sound Quality The DA55 combines echo suppression with Plantronics Call Clarity feature to deliver excellent audio quality for VoIP softphone applications. Technical Information - Number of Connectors: 2 - Connector Details: 1 x 4-pin Type A Male USB - Connector Details: 1 x Quick Disconnect

Plantronics S12 Telephone Headset System offers hands-free convenience and comfort. The telephone amplifier is compatible with most phones and provides mute and volume control. The S12 includes an over-the-head headset for stability with a noise-canceling microphone for superior sound clarity.

PX 100-II features the same massive, Open-Aire sound that made them a hit for portable music players and netbooks. Key improvements include a thicker, sturdier headband and a new single-sided cable design that stays tangle-free in the supplied soft carrying pouch. The steel-reinforced headband can be folded into the compact package the size of a pair of eyeglasses, making them the ultimate portable solution for the discerning ear.

With four sizes of user-selectable earbuds and an adjustable receiver arm, the TriStar headset can be custom fitted to just about anyone. Weighing under one-half ounce, this headset is a pleasure to wear. Quick Disconnect lets you walk away from your phone while wearing your headset, voice tube microphone improves clarity of speech. Recommended for VoIP systems

MIRAGE HEADSET with NOISE CANCELING MICROPHONE

ASUS NC1 active noise cancelling (ANC) headphones deliver 87% noise reduction, the most efficient performance of all headphone models at their segment. They are a great fit for commuters, travelers, office workers and students who require high quality personal audio, operating 100 hours on one AAA battery with ANC enabled. The NC1 headphones use light materials and weigh a mere 130g for easy mobility and storage.

The Plantronics Blackwire C610-M features monaural wideband headset hardwired with the DA45. Optimized for Microsoft Office Communicator 2007

The Plantronics Blackwire C610 features monaural wideband headset hardwired with the DA45. Optimized for Microsoft Office Communicator 2007

Plantronics AH460 SupraElite Binaural Voice Tube Headset - A Supra headset sets new standards in all-day comfort and reliability for telephone professionals. Enhanced receive-side audio quality. Intelligent flexible boom and stylish design provide greater headset flexibility. Offers a binaural headband with voice tube microphone and is compatible with Avaya amplifers and USB-to-headset adapters.

USB Adapter only.....SSP 2468-01 USB Adapter-F/ CA12CD

H171 DuoPro Convertible Voice Tube Headset. For best-in-class versatility, sound quality and comfort, these well designed headsets come in convertible, over-the-head and over-the-ear headset configurations, Quick disconnect headset cord allows you to walk away from the phone without removing the headset

A lightweight wideband headset that offers wearing flexibility as well as stylish presentation is essential in any office and professional environment where you?re handling long calls. With its slick black and grey detachable headband for easy switching to an ear-clip attachment and for easy storage, the SH 230 IP USB delivers a more nuanced soundscape for enhanced attention to calls while simultaneously keeping an ear on the office.

SH250 Binaural Headset, Over the Head, Omni Directional Mic. Lightweight construction makes it perfect for any type of office or professional communication. Self-adjusting ball-mounted speaker capsules allow perfect fitting to the head. Flexible, pivotable microphone boom for optimal speech clarity.

Single-sided wired, lightweight wideband headset offers wearing flexibility as well as stylish presentation. Provides a more natural and warm sound, by capturing more speech details at high and low frequencies. Slick black and grey detachable headband for easy switching to an ear-clip attachment.

Step up to a higher level of quality sound. The MDRV6 headphones boost a 40 MM Diameter Driver for Deep, Accurate Bass, a flexible folding design for easy portability and a very comfortable fit. PRODUCT FEATURES: 40 MM Diameter Driver for Deep, Accurate Bass; Circum-Aural Design Reduces Outside Noise; Folding Design for Easy Portability; Oxygen-Free Copper Litz Cord for Low Noise; Stereo UniMatch Plug for Indoor and Outdoor Use; Wide, Padded Headband for Long-Lasting Comfort.

Plantronics HW261 SupraPlus Binaural / Dual Ear - Voice Tube - Wideband VoIP Headset offers more natural sound with wideband telephones and Premium audio quality and comfort for office and contact center professionals, Flexible microphone boom, Quick Disconnect feature for added freedom and Supports all Plantronics amplifiers and USB-to-headset adapters

Plantronics' Encore H91 is a top-of-the-line model that offers all-day comfort and superior sound quality. It features lightweight over-the-head dual earpiece design for comfortable extended-wear use. Quick Disconnect feature lets you walk away from the phone while still wearing the headset, while the voice tube technology improves voice clarity. Black

At home, in the office, or on the road, the corded Blackwire 420 headset lets mobile professionals enjoy crystal clear PC audio anywhere work happens. Designed for all day comfort, this durable, stowable headset provides users with the freedom to experience PC audio, through a high quality headset, anytime, anywhere.It's reliable and easy to use with inline controls such as a call/answer/end button and mute/volume +/- control. Adjustable for the perfect fit, the Blackwire 420 soft ear cushions ensure maximum all day comfort. This headset is optimal for voice communications, listening to music, desktop sharing presentations, webinars, or web conferencing.

Plantronics Blackwire C420-M for the office, around campus, or on the road, this corded headset lets professionals enjoy crystal clear PC audio anywhere where work happens. Designed for all day comfort, this durable, stowable headset provides users with the freedom to experience PC audio, through a high quality headset. Features include: Folds flat and tucks into laptop bag, Protective travel case, Full range High Fidelity stereo sound, Noise-canceling microphone filters out background noise, QuickAdjust boom for ideal microphone placement, Call controls at your fingertips; call answer/end, volume +/-, mute and Simple plug-and-play USB connectivity

Acoustic Research Hi-def 2.4GHz wireless transmits true audio sound through walls floors and ceilings up to 100' from transmitter. Uncompressed audio for CD quality music and extra voice clarityPatented design: 2 speaker drivers in each earcup. Lighweight padded self-adjusting comfortable headband. Frequency response: 20Hz-30KHz. Li-Polymer battery for extended life up to 12 hours. Digital wireless technology for reliable transmission of music. Small and compact designFast working automatic pair functionTransmitter can be powered by power adapter (included) or 3 AAA batteries (not included)Includes power adapter

Motorola - MOTOROKR S9HD Bluetooth Wireless Stereo Headphones - Black . Chat and listen to music for up to 7 hours with this discreet headset which features a lightweight design that won't cramp your style. Enjoy all-day comfort with a stable fit. Includes Charger

MDR-RF970RK 900MHZ RF Analog wireless system. 40mm driver, Nd magnet, autocharging (induction, so no direct pin contact necessary), mute when no signal available or weak. Noise reduction technology to reduce interference effect, 10-14Hr battery life - Actual battery life will vary based on product settings, usage patterns, battery and environmental conditions.

Plantronics HW251N SupraPlus Monaural / Single Ear - Voice Tube - Wideband VoIP Headset offers more natural sound with wideband telephones and Premium audio quality and comfort for office and contact center professionals, Noise-Canceling microphone for reduced background noise, Flexible microphone boom, Quick Disconnect feature for added freedom and Supports all Plantronics amplifiers and USB-to-headset adapters

Plantronics H141N DuoSet Headset, Convertible (Over-the-Head & Over-the-Ear) - Noise-canceling microphone, Quick Disconnect feature for added freedom, Soft ear cushion for all day comfort-

Disco per Corsair 11/22/11 replaced by sku CA-9011112-WW Massive 50mm drivers, closed-back earcups and memory foam earpads provide amazing audio quality, excellent noise isolation and superior comfort for hours of gameplay. "The Gaming Audio Series HS1 USB Gaming Headset is designed for gamers who are serious about audio. Massive 50mm drivers deliver serious gaming punch, without sacrificing the sparkling sound quality you need to enjoy music and movies. Dolby Headphone surround sound gives you a competitive edge, and the noise-cancelling microphone ensures that your teammates and opponents hear you loud and clear. Extra-large earcups and fabric covered memory foam earpads provide a firm fit and excellent noise isolation without binding or pinching, so you?ll keep your cool and keep your head in the game for hours of playtime. The extra-large inline volume and microphone controller is easy to grab when things get fast, and the HS1 is designed and crafted with high-quality materials for years of use."

The RS 120 RF wireless headphone system is an ideal choice for both hi-fi and TV use. The lightweight RS 120 lets you enjoy freedom of movement without cumbersome cables. The headphones come complete with powerful rechargeable NiMH batteries. After use, simply place the headphones onto their convenient transmitter base station and they will automatically recharge.

The Mirage headset is stylish and unobtrusive, with a sculpted shape that fits perfectly behind either ear, eliminating the need for a headband. It is so light, you hardly know it's there. For added comfort, a receiver that swivels at 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.

Sennheiser HD428 Closed-backaround-the-ear portable headphone. Optimized for iPod, iPhone, MP3 and CD players, High output neodymium magnets for powerful bass response, Rubberized outer shell for long-lasting durability and Sealed ear cup provides aggressive noise reduction .- Black

Plantronics 81421-01 Savi Charge Base 5 Unit,

The Logitech Wireless Headset H760 lets you chat and listen to music up to 40 feet away. Enjoy a lightweight, personalized fit that you can wear room to room. A built-in equalizer optimizes sound for voice, music and movies. Adjust the volume, pause your music and navigate your play lists right from the headset. A noise-cancelling microphone helps reduce chatter and background noise.

Thermaltake Tt eSPORTS SHOCK Spin Black Professional Gaming Headset with Oversized 50mm Neodymium Magnet Driver and bass enhancement HT-SKS004ECBL. Enlarged 50mm speaker driver gaming headset with bass enhancement sound. Plug & Play Microphone for quick communication convenience. External in-line volume controller for immediate volume adjustment. Velvet cushion provides long-hour gaming comfort. Adjustable headband pad: soft rubber pad to relieve the pressure off your head.

Thermaltake Tt eSPORTS SHOCK Spin Red Professional Gaming Headset with Oversized 50mm Neodymium Magnet Driver and bass enhancement HT-SKS004ECRE. Enlarged 50mm speaker driver gaming headset with bass enhancement sound. Plug & Play Microphone for quick communication convenience. External in-line volume controller for immediate volume adjustment. Velvet cushion provides long-hour gaming comfort. Adjustable headband pad: soft rubber pad to relieve the pressure off your head.

Designed for today's active lifestyles, the WP-250 has an in-ear, behind-the-neck design that offers a secure fit during any physical activity. It also features an invisible microphone for clear, hands-free phone conversations. It allows you to switch seamlessly between a voice call and music playback.

Plantronics SP2358-01 Charger for CS50

Bi-METAL Structure Headphones with black finish...The JVC HA-FX300 employs a range of sound-enhancing technologies, including an aluminum evaporation diaphragm, a new internal dual-metal structure and aluminum housing. The new aluminum evaporation diaphragm used in the HA-FX300 reproduces high-frequency detail more accurately than conventional cellulose or polymer-based diaphragm designs. To further enhance performance, the headphone features JVC's new Bi-METAL structure -- the drive unit is housed in a stainless steel base wrapped in a high-specific-gravity brass ring to eliminate vibration and energy loss, enhancing performance across the frequency range. Other innovations are aluminum housings, designed to reduce resonance, and the use of OFC (oxygen-free copper) to minimize transmission loss in the 1.0 meter friction noise reduction cord. The HA-FX300 also offers a plug that is compatible with Apple's iPhone. To ensure a snug, comfortable fit the headphones come with three different sized silicon rubber earpieces and a pair of memory foam earpieces for a customized fit, while at the same time delivering superior isolation from external sounds and minimizing sound leakage. Available in black, red and bronze color variations, the headphones come with a handy carrying case. Bi-METAL structure; Aluminum evaporation diaphragms; Superior sound isolation with contoured canal design; Aluminum anti-resonance housing; 3.28 ft. friction noise reduction cord.