For professionals in open offices or hybrid work setups, the Lenovo Dual-Mode Wireless ANC Headset 6550—a Microsoft Teams certified headset for open office—elevates workplace communication to a new standard. It guarantees stable call performance and seamless integration with Microsoft Teams. Equipped with hybrid ANC (Active Noise Cancellation) and AI-powered ENC (Environmental Noise Cancellation) technologies, it effectively blocks out ambient distractions—even in bustling, high-noise environments—ensuring every word in calls stays crystal clear.Designed for all-day wear and certified by SGS, its ergonomic structure, premium leatherette, and memory foam deliver long-lasting comfort; meanwhile, its intelligent dual connectivity enables smooth, instant switching between devices (such as PCs and smartphones). Tailored for dynamic workspaces, this headset stands as a dependable tool to help professionals stay focused and boost productivity.
Technical specifications
Performance
| Product type | Headset |
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| Wearing style | Head-band |
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| Recommended usage | Office/Call center |
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| Headset type | Binaural |
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| Product colour | Black |
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| Operating keys | ANC control, Microsoft Teams button, Mute, Play/Pause, Voice assistant, Volume +, Volume - |
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| Control type | Buttons |
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| Cable length | 1.3 m |
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| Cable colour | Black |
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| LED indicators | Yes |
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| Number of simultaneously connected devices (max) | 2 |
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| Certification | CB, BQB, CE, TUV mark, UKCA, RCM, EAC, cTUVus, FCC, ICES, WPC, SRRC, SIRIM, KC, IMDA, SDPPI, JRF |
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Ports & interfaces
| Connectivity technology | Wireless |
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| USB connectivity | Yes |
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| USB connector | USB Type-C |
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| Bluetooth | Yes |
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| Bluetooth version | 5.3 |
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| Wireless range | 30 m |
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Headphones
| Ear coupling | Circumaural |
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| Headphone frequency | 20 - 20000 Hz |
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| Impedance | 32 Ω |
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| Headphone sensitivity | 115 dB |
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| Driver unit | 4 cm |
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| Total Harmonic Distortion (THD) | 2% |
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Microphone
| Microphone type | Boom/Built-in microphone |
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| Microphone direction type | Unidirectional/Omnidirectional microphone |
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| Number of microphones | 2 |
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| Microphone noise-canceling | Yes |
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| Microphone mute | Yes |
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Battery
| Battery capacity | 640 mAh |
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| Continuous audio playback time | 60 h |
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| Battery voltage | 5 V |
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System requirements
| Windows operating systems supported | Windows 10 |
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| Mac operating systems supported | Yes |
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| Mobile operating systems supported | Android, iOS |
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Operational conditions
| Operating temperature (T-T) | 0 - 45 °C |
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| Operating relative humidity (H-H) | 0 - 90% |
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Weight & dimensions
Power
| USB Type-C charging port | Yes |
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Supplier features
Certificates
| Certified for Microsoft Teams | Yes |
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