Sennheiser MB 660 UC MS Overhead Wireless Bluetooth Stereo Headset - Black

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

Noisegard Hybrid Adaptive ANC
• By constantly monitoring your background environment for noise, Sennheiser’s NoiseGard hybrid adaptive ANC technology seamlessly adjusts the level of noise reduction in your headset. This unique technology enables you to take control of your sound environment, so you can have a productive, disruption-free workspace.

UC Certified Business-Grade Communication
• Voice clarity is key to success in every organization. The MB 660 wireless and wired solution in one deliver a certified, business-grade communication experience, whichever your UC environment might be.

Sennheiser Signature Sound
• Create your own sound with a choice of sound effect modes, to get the best personalized sound for speech, music and entertainment. The MB 660 delivers stereo audio, and CD-quality streaming with aptX in Sennheiser’s renowned high-quality, for your ultimate sound experience.

Reclaim Your Office
• We haven’t compromised on a single detail with the MB 660 series. In addition to taking noise cancellation to the next level and delivering the renowned Sennheiser signature sound, the MB 660 Series has been designed to be the ultimate business tool for maximizing your productivity.

• Wearing style: Over-ear, double-sided headband
• Charging time: Approx. 3 hours
• Standby time: Up to 15 days
• Battery time: Up to 30 hours
• Range: Up to 25m (device dependent)
• Speaker Frequency response: 17 - 23,000 Hz
• Impedance: Active: 490 ohms, Passive: 46 ohms
• Sound Pressure Level (SPL): Max. 118 dB limited by ActiveGard
• Total Harmonic Distortion (THD): < 0.5% (1kH, 100dB)
• Contact pressure: 3 N
• Noise cancellation: NoiseGard hybrid adaptive ANC technology with 4 pick-up microphones
• Total noise attenuation: Up to 30 dB
• Microphone type: Digital MEMs microphone (3 microphones)
• Microphone Frequency response: 150 – 6,800Hz
• Transducer principle: Dynamic, closed
• Connectivity: Bluetooth 4.2, NFC, Audio cable with answer/end button (2.5 mm and 3.5 mm jack plugs), USB cable with micro-USB connector
• Supported Bluetooth profiles: Headset Profile (HSP) v1.2, Handsfree Profile (HFP) v.1.6,
• Audio/Video Remote Control Profile: (AVRCP) v1.6, Advanced Audio Distribution Profile (A2DP) v1.3, Device ID Profile (DIP) v1.3
• Supported codecs: aptX, SBC, mSBC, CVSD, a-Law. u-Law
• Touch control: Yes
• Voice prompts: Yes (EN, DE, FR, ES, ZH, JA, RU, KO)
• Sound effect modes: Club, Movie, Speech, User defined
• Weight: 227g

• MB 660 headset
• BTD 800 USB ML PC dongle
• USB cable with micro-USB connector
• Audio cable with answer/end button (2.5 mm and 3.5 mm jack plugs)
• In-flight adapter
• Carry case
• Quick guide
• Safety guide
• Compliance sheet