**Engage 65 Mono/Stereo** Industry-leading wireless performance 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. Up to 13 hours of battery life and integrated busy-light. Meets Skype for Business Open Office requirements. Work away from the desk and still maintain a connection that won’t let you down. * Up to 150m range * 3x wireless density * Advanced noise-cancelling microphone * Enhanced speakers with intelligent volume control * Up to 13 hours talk-time * Integrated busylight * Connect up to 2 devices