MB 660 UC MS is a wireless Bluetooth headset designed for business-grade communication. Features premium Sennheiser sound quality and active noise-canceling for maximum productivity. Pillow-soft leather ear pads & ear-shaped ear cup design - Premium quality material to ensure maximum comfort, ergonomics and style. WindSafe - Your message gets through – even in challenging outdoor environments. WindSafe technology reduces wind noise to ensure the clearest possible sound is sent to your listener – and that your answers aren’t left blowing in the wind Room Experience - Room Experience™ gives you the impression that you are having a conversation with a person in the same room. This more realistic sound gives you a more natural and comfortable listening experience during a call SpeakFocus - Sennheiser’s unique SpeakFocus™ technology with 3 digital microphones delivers crystal clear sound, making it easy for listeners to hear what you’re saying – even in noisy open offices, so your call time is always effective.

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 MS 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 MS – Dual-Ear Headset with Noise-Canceling Microphone