MB 660 UC is a wireless, UC certified, adaptive ANC headset designed for knowledge workers demanding business-grade communication and premium Sennheiser sound quality for maximum productivity in open offices.

Sennheiser’s NoiseGard™ hybrid adaptive active noise cancellation technology adjusts to ambient noise to provide the most comfortable listening experience. SpeakFocus™ technology with 3 digital microphones and other advanced microphone technologies deliver best-in-class voice clarity and optimized speech intelligibility. Up to 30 hours operating time. Part no. 507092.

• Certified for major UC brands – MB 660 UC and included PC dongle BTD 800 USB are UC certified.
• NoiseGard™ hybrid adaptive active noise cancellation – constantly monitors the background environment for ambient noises and adjusts the level of noise
• reduction in your headset.
• SpeakFocus™ technology – with 3 digital microphones enhances voice clarity in all sound environments and provides the user with consistently clear sound.
• Advanced Own-Voice-Detector – optimizes speech intelligibility and reduces distracting background noises.
• WindSafe™ technology – reduces wind noise in outdoor situations.
• Room Experience™ technology – for a more realistic sound and increased call comfort.
• Sound effect modes – Club, Movie, Speech (pre-set), Director (default) for a personalized listening experience.
• Battery time – up to 30 hours long performance.
• Tap-to-pair – with the built-in NFC function, you can tap your phone to pair your MB 660 UC instantly with your device.
• Touch pad – simple swipes and taps for call and media control.
• Multiple connection options – adapters and cables included for wireless, wired and in-flight connectivity.
• USB cable with micro-USB connector – for convenient charging or using the headset as a wired headset for communication and multimedia.
• Folding & Storing – easy on/off by turning the ear cups.
• Foldable design for compact storage
• A personalized listening experience.
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