Superb sound quality and comfort - enjoy wireless freedom in the office or on the go with the Plantronics Voyager 510 Wireless Headset System. This lightweight, versatile and stylish headset provides all-day wearing comfort and it folds away for easy storage. The noise-cancelling microphone delivers clear voice transmission and superior sound quality. Perfect for the professional in any office, you can seamlessly change between your office phone and voice-enabled Bluetooth mobile phone, PDA or laptop—at the touch of a button. The base unit connects to your desk phone, enabling it to become Bluetooth compatible. This means that you can use this fully wireless headset with almost any office phone. With up to 6 hours of talk time (up to 100 hours standby) and 10 meter roaming range, one headset does it all. This is a lightweight, ultra comfortable and secure headset with great sound quality. This has and is proving to be one of the best wireless headsets for the office.