The MB 660 is a wireless, UC certified, adaptive ANC headset designed for knowledge workers demanding business-grade communication and premium sound quality for maximum productivity in open offices. In business, clear communication is crucial. Sennheiser’s NoiseGard hybrid adaptive active noise cancellation technology constantly monitors the background environment for ambient noises and adjusts the level of noise reduction in your headset. SpeakFocus technology, with 3 digital microphones, delivers crystal clear sound, making it easy for listeners to hear what you’re saying.

The comfortable fit of the MB 660 gives you longer listening without fatigue. Ear-shaped ear cups provide the best in comfort and the foldable design of the headset makes it easy to wear around your neck when the headset is not in use.

Features:

NoiseGard™ Hybrid Adaptive ANC – The MB 660 constantly monitors your environment, maximizing noise-canceling quality based on Ambient Sounds creating a productive workspace
Sennheiser Signature Sound – Select from your choice of sound effect modes to get the best sound for speech, music, movies and more
TalkThrough – With Sennheiser TalkThrough Technology, you can listen to your colleagues or keep an ear open for flight/train announcements – All without removing your headset
Touch pad - Call & media controls direct from the touch pad: answer/end call, reject, hold, mute/unmute, redial; play/pause music, change track, volume up or down
Battery Life - MB 660 UC features up to 30 hours of battery time. Even if it runs out of battery, you can still enjoy using the headset with the included audio cable

Sennheiser MB 660 UC (507092) - Dual-Connectivity, Wireless with Noise-Canceling Microphone