Serene Innovations UA-50 Phone Amplifier w/H261N HeadsetConnect this amplifier to your business phone for loud and clear calls that are amplified up to 170 times louder on your handset or headset. Includes the H261N SupraPlus Binaural Noise-Canceling Headset and RJ9 adapter.One year warranty for amplifier. Two year warranty for headset.

Jawbone ICON HD + THE NERD is the perfect solution for anyone who wants to talk hands-free or privately stream audio from their computer. To instantly connect and start using ICON HD with any Mac or PC, just plug in THE NERD, a wire-free USB audio adapter. You'll never have to fumble with your Bluetooth settings ever again. ICON HD also connects simultaneously with two devices, letting you talk or stream music from your computer and receive calls from your mobile phone at the same time.

A Dual Pack Bluetooth v2.1 Class 1 Stereo Headset with long -range Bluetooth Intercom, designed specifically for motorcycles Bluetooth intercom up to 900 meters (980 yards) Multi-Pair Bluetooth intercom for a 4-person network Bluetooth stereo headset for Bluetooth A2DP audio devices such as MP3 players Bluetooth music playback control by AVRCP: play, pause, track forward and track back Easy operation by versatile Jog Dial Outstanding sound level with integrated audio booster Hands-free operation with Bluetooth mobile phones Bluetooth headset or stereo headset for Bluetooth GPS navigation Stereo music by 3.5mm audio cable Water resistant for use in inclement weather Crystal clear and natural sound quality Up to 12 hours talk time, 10 days stand-by time Can be used while charging on road... Less

This Bluetooth headset features noise suppression and echo cancellation and includes three earbud sizes for an individual fit, and has up to 6 hours of talk time and 150 hours of stand by time, and can last up to 60 days on one charge in Ultra Power Save Mode. It has protective cap with an integrated carrying strap, a patented Smart Connection that allows you to answer calls by folding the unit, and an included AC adapter and USB connector.

Your Space. Your Sound With Active Noise Cancellation. Experience your own space filled only with your sound.Active Noise Cancellation technology creates an unprecedented sound experience, and Jabra SUPREME is the first Bluetooth mono headset to allow you to enjoy this exceptional feature.It works by actively reducing the background noise, enhanching your listening experience during a call.Jabra SUPREME features the latest audio enhancement technology, delivering powerful sound through its 24mm speaker. With HD Voice the sound comes through clearly and naturally. Wind-noise reduction technology makes calling in windy weather conditions smooth and hassle-free.These brilliant sound features enrich every conversation. Jabra SUPREME unites design and usability with its patented... Less

Over-the-ear headset with noise-canceling microphone offers superior sound and an innovative three-point design that provides ultimate stability with supports behind on top of and on the ear. Offers four user-selectable earbud sizes and adjustable receiver arm for a precise fit. Quick Disconnect lets you leave your desk without removing the headset or disconnecting the caller. Can be worn on either ear. Exceptionally lightweight at less than 1/2 oz. Amplifier or adapter required.Wired Connectivity - Mono - Over-the-ear - Black Exceptionally lightweight Over-the-ear style; three-point design provides unsurpassed stability and all-day comfortQuick Disconnect lets you leave your desk without removing the headset or disconnecting the callerNoise Cancelling microphone filters out background... Less

Plantronics legendary CS family is setting a wireless standard for desk phone communication with the CS500 series, which features light DECT headset on the market, a streamlined design and improved performance. Go mobile and multi-task up to 350 feet from your desk with answer, end and mute controls at your fingertips. And no matter what your preference, with three wearing choices there's one to match your personal style. Enjoy the sleek contemporary design of the system, premium wideband audio quality and wireless mobility, all with the same reliability for hands-free productivity that has made the CS family a best seller for nearly a decade.

Give students clear stereo sound during reading and language lessons with Hamilton's Deluxe Headset with Volume Control. The seven-foot cord lets kids move around without damaging the headphones. A built-in volume control allows each student to adjust their own sound. Children can listen to themselves and record their responses using the attached electret boom microphone. Headbands adjust to fit kids of any age, and the padded, noise-reducing ear cups are covered with easy-to-clean vinyl. Compatible with PC and Mac computers.

The BlackBerry HS-500 Bluetooth Headset gives its users the freedom to easily take a hands free wireless call wherever they may be. The BlackBerry HS-500 Bluetooth Headset lets access commands such as answer ? ending a call, mute your calls, or activate voice dialing with one simple touch of a button. Imagine those mornings, when trying to juggle your keys, coffee and the kids; with the BlackBerry HS-500 Bluetooth Headset connecting to that important incoming call has never been easier. The BlackBerry HS-500 Bluetooth Headset will also automatically adjust the volume to take control and eliminate any background noise that is present. Your calls and even in ear turn by turn directions have never been clearer even in the nosiest environments. Take a hold of your hands free connection with... Less