Noise Cancellation Headphones, Black/Gray

Foldable noise-canceling headphones are lightweight. Extendable headband offers long-wearing comfort. Travel-fold design maximizes compact portability. Headphones include an airline adapter for traveling. Power source is one AAA battery. Headphones offer a 30mm drive and 20-20Khz frequency response. Includes battery, carry pouch, 3.5mm and 2.5mm L-Plug.

Supra Monaural Noise-Canceling Headset provides exceptional long-wearing comfort. The adjustable headband has a single, soft earpiece. The Quick Disconnect function allows you to leave your desk without removing the headset or disconnecting the caller. Offers noise-canceling microphone to reduce background noise. Amplifier or adapter required.

Headset with single earpiece headband style delivers superior sound quality, durability and comfort for all-day use. Sound Enhancement System allows you to select bass or treble setting. Quick Disconnect feature lets you walk away from the phone while still wearing the headset, while the noise-canceling microphone improves voice clarity. Features flexible boom, tone control, click-stop headband, adjustable clothing clip. Lightweight at 1.7 oz. Amplifier or adapter required.

Three-in-one headset delivers crystal clear sound when using Internet/VoIP, cordless or mobile phones (2.5mm). Simple Plug and Play. No drivers needed. Noise-canceling microphone filters out unwanted background sounds. Single-ear design for easy side conversations and listening to your surroundings while working. Easily adjust volume and mute with one-touch controls. Ideal for a noisy home environment. Headset offers comfortable, stable, over-the-head fit for all-day wear. USB adapter included for Internet phones. Voice over Internet Protocol (VoIP) is a technology that allows you to make voice calls using a broadband Internet connection instead of a regular (or analog) phone line.

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 just under 1/2 oz. Amplifier or adapter required.

This ultra-light receiver rotates to fit comfortably over the outside of either ear without the need for a headband. The Quick Disconnect function on the over-the-ear headset lets you leave your desk without removing the headset or disconnecting the caller. Offers noise canceling feature. Headset requires amplifier or adapter.

Mobile phone headset offers a noise-canceling rotating boom microphone that provides super clear voice transmission. Accommodates use on left or right ear. Includes adjustable headband with padded rest, in-line volume control and microphone on/off switch. Superior quality and technology delivers clear reception and transmission. 4' cord.

SupraPlus Wideband Binaural Headset offers Wideband VoIP technology. Delivers the highest level of audio performance, even in noisy environments, heightened speech clarity and lifelike fidelity. Noise-canceling microphone filters out excessive background sound. Designed for over-the-head comfort (binaural). Requires amplifier (PLN M22) (sold separately).

Ultimate Performance headset is ideal for games, music, Internet talk, video conferencing, and PC voice applications with bass-boosting, full-range stereo resonance. The feather-light, flexible headband and soft, swivel-mounted ear cushions deliver acoustic precision and ensure all-day listening and gaming comfort. A noise-canceling microphone enhances speech recognition, while the Quick Adjust telescoping, bendable boom assures ideal microphone placement. Convenient in-line volume and mute give you full control over your listening and speaking experience. Compatible with popular PC sound cards for plug-and-play ease.

Adjustable over-the-head headset provides all-day comfort while noise-canceling microphone reduces noise for crystal clear calls. Universal amplifier is compatible with virtually any phone.

Noise-canceling digital stereo headphones fold to a compact size. Noise-canceling circuit reduces ambient noise to enhance audio reception. Features soft padded ear cups and a 5' cord. Include drawstring leatherette travel pouch, one AAA battery for noise-canceling circuit, 3.5mm stereo plug and airline dual-plug adapter.