CS540 Wireless Headset for Cisco IP Phones Now, it's lighter. At only 21 grams, the CS540 features the lightest DECT headset on the market. That means all-day comfort for all-star performance. And now, it's better. Increased range for maximum mobility, one-touch controls, energy efficient power management, simple plug-and-talk installation -- the CS540 does it all. CS540 Wireless Headset Features Range up to 350 feet away for maximum mobility DECT technology provides better audio, eliminates interference from Wi-Fi networks Up to 7 hours talk time Convertible from over-the-ear to over-the-head - tailored for comfort Premium wideband audio quality, noise-canceling microphone One-touch call answer/end, volume up/down, mute, and flash controls Smart power management system optimizes for... Less

Jabra PRO 920 is a professional entry-level wireless headset designed for use with desk phones. The robust Jabra PRO 920 offers all the essential features of a wireless headset in a simple design at an attractive price point.Jabra PRO 920 frees users from their desk, enabling them to find documents and multi-task with maximum efficiency while on a call. Apart from being able to walk and talk up to 120 m/325 feet away from their desk, users will also benefit from enhanced ergonomics as the headset prevents neckstrain caused by pressing a phone to their ear for long periods.

CS540 Wireless Headset for Avaya Telephones Now, it's lighter. At only 21 grams, the CS540 features the lightest DECT headset on the market. That means all-day comfort for all-star performance. And now, it's better. Increased range for maximum mobility, one-touch controls, energy efficient power management, simple plug-and-talk installation -- the CS540 does it all. CS540 Wireless Headset Features Range up to 350 feet away for maximum mobility DECT technology provides better audio, eliminates interference from Wi-Fi networks Up to 7 hours talk time Convertible from over-the-ear to over-the-head - tailored for comfort Premium wideband audio quality, noise-canceling microphone One-touch call answer/end, volume up/down, mute, and flash controls Smart power management system optimizes for... Less

Experience the sounds of Azeroth and beyond like never before with the Sound Blaster World of Warcraft Wireless Headset. Designed specifically for World of Warcraft gamers, the headset features cutting-edge uncompressed wireless audio technology and THX TruStudio PC, offering you a truly unforgettable gaming experience. Communicate with your party or raid clearly. The Sound Blaster World of Warcraft Wireless Headset features a professional grade microphone, ensuring everyone can hear your shouts in all their resonant glory. You can even declare your staunch allegiance with the interchangeable headset lenses bearing the marks of your chosen faction and 16 million programmable color illumination options. Get ready to be blown away by the amazing realism from unrivaled headphone surround and... Less

Includes lifter kit. Product Type: Headset Green Compliance: Yes Green Compliance Certificate/Autho rity: Energy Star Earpiece Design: Over-the-ear Earpiece Design: Over-the-head Earpiece Design: Behind-the-neck Color: Silver Color: Black Connectivity Technology: Wireless Brand Name: AT&T Manufacturer: AT&T Corp Product Name: Dect 6.0 Extended Range Cordless Headset Wireless Technology: RF Manufacturer Part Number: TL7611 Plating: Not Applicable Package Contents: Dect 6.0 Extended Range Cordless Headset Lifter kit Host Interface: Not Applicable Dimensions & Weights

CS540 Wireless Headset for ShoreTel IP Phones Now, it's lighter. At only 21 grams, the CS540 features the lightest DECT headset on the market. That means all-day comfort for all-star performance. And now, it's better. Increased range for maximum mobility, one-touch controls, energy efficient power management, simple plug-and-talk installation -- the CS540 does it all. CS540 Wireless Headset Features Range up to 350 feet away for maximum mobility DECT technology provides better audio, eliminates interference from Wi-Fi networks Up to 7 hours talk time Convertible from over-the-ear to over-the-head - tailored for comfort Premium wideband audio quality, noise-canceling microphone One-touch call answer/end, volume up/down, mute, and flash controls Smart power management system optimizes for... Less

Host Interface Not Applicable Product Type Headset Manufacturer Part Number 84692-01 Manufacturer Plantronics, Inc Product Model CS520 Product Name CS520 Headset Product Series CS500 Brand Name Plantronics Earpiece Design Over-the-head Earpiece Type Binaural Microphone Technology Noise Cancelling Microphone Design Boom Country of Origin Mexico Recycled No Recycled Content 0% Post-consumer-wast e% 0% Assembly Required No Weight (Approximate) 3.32 oz Form Factor Semi-open Cable Length Not Applicable Plating Not Applicable Sound Mode Stereo Connectivity Technology Wireless Wireless Technology DECT Wireless Operating Distance 300 ft

Reliable 2.4GHz wireless connection provides up to 10M working range. You are free to enjoy high-quality, stereo audio 3.5mm jack and USB dual input mode let your headphone can fit almost all audio sources, like phones,mp3,or PC etc. The hidden omni-directional microphone automatically picks up your voice with remarkable clarity (works in USB mode only). Recharge by using the universal mini-USB cable - even while you're still playing; 2-hour charging,6-hour enjoyment. Product Model: H3070K. Product Name: H3070K Wireless Headset. Product Type: Headset. Connectivity Technology: Wireless. Wireless Technology: 2.4Ghz RF. Host Interface: 3.5mm jack. Wireless Operating Distance: 10m (33ft). Sound Mode: Stereo. Minimum Frequency Response: 20 Hz. Maximum Frequency Response: 20 kHz. Maximum... Less

CS540 Wireless Headset for Polycom SoundPoint IP Phones Now, it's lighter. At only 21 grams, the CS540 features the lightest DECT headset on the market. That means all-day comfort for all-star performance. And now, it's better. Increased range for maximum mobility, one-touch controls, energy efficient power management, simple plug-and-talk installation -- the CS540 does it all. CS540 Wireless Headset Features Range up to 350 feet away for maximum mobility DECT technology provides better audio, eliminates interference from Wi-Fi networks Up to 7 hours talk time Convertible from over-the-ear to over-the-head - tailored for comfort Premium wideband audio quality, noise-canceling microphone One-touch call answer/end, volume up/down, mute, and flash controls Smart power management system... Less

Reliable 2.4GHz wireless connection provides up to 10M working range. You are free to enjoy high-quality, stereo audio 3.5mm jack and USB dual input mode let your headphone can fit almost all audio sources, like phones,mp3,or PC etc. The hidden omni-directional microphone automatically picks up your voice with remarkable clarity (works in USB mode only). Recharge by using the universal mini-USB cable - even while you're still playing; 2-hour charging,6-hour enjoyment. Product Model: H3070K. Product Name: H3070K Wireless Headset. Product Type: Headset. Connectivity Technology: Wireless. Wireless Technology: 2.4Ghz RF. Host Interface: 3.5mm jack. Wireless Operating Distance: 10m (33ft). Sound Mode: Stereo. Minimum Frequency Response: 20 Hz. Maximum Frequency Response: 20 kHz. Maximum... Less