Conference phone with two wireless microphones features Orbitlink wireless technology to make your conference calls flexible & engaging. Integrated digital mixing technology delivers unified audio to give callers on the other end a seamless experience & the impression that everyone's speaking into the same microphone. Each wireless microphone provides up to 12 hours of talk time to keep your meetings going with just a single charge. And with up to 70 hours of standby time for each microphone, there's no need to worry about losing a charge mid-meeting. Magnetic charging bays in the base keep the microphones together & ready for your next call. Central, full-duplex speakerphone in the base allows callers to speak & be heard at the same time, just as they would in a face-to-face meeting. Conference phone also features a backlit display, multiple ringtones, mute indicator, dynamic noise reduction & more.