**Engage 75 Mono/Stereo** DECT wireless headset with 150 m/490 ft range, up to 13 hours of battery life and integrated busy-light. Can connect to up to five devices simultaneously. Connects to desk phone, softphone, analogue phone, and 2 Bluetooth devices. Meets Skype for Business Open Office requirements. * 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 5 devices