DECT wireless headset with 150 m/490 ft range, up to 13 hours of battery life and integrated busy-light. Can connect to 2 devices. Meets Skype for Business Open Office requirements.Provides superior wireless connectivity to a range of 150 metres/490 feet, enabling 3x more users in the same office space – with no loss in connection quality. Work away from the desk and still maintain a connection that won’t let you, or your customers down. If you require a Handset Lifter you should Check compatibility with your system.