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.
Products specifications
| Weight & dimensions | |
| Weight | 165 g |
| Packaging data | |
| Package width | 194 mm |
| Package depth | 161 mm |
| Package height | 51 mm |
| Package weight | 365 g |
| Package type | Box |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 45 °C |
| Operating relative humidity (H-H) | 0 - 90% |
| Power | |
| USB Type-C charging port | Yes |
| Certificates | |
| Certified for Microsoft Teams | Yes |
| Ports & interfaces | |
| Connectivity technology | Wireless |
| USB connectivity | Yes |
| USB connector | USB Type-C |
| Bluetooth | Yes |
| Bluetooth version | 5.3 |
| Wireless range | 30 m |
| Performance | |
| Product type | Headset |
| Wearing style | Head-band |
| Recommended usage | Office/Call center |
| Headset type | Binaural |
| Product colour | Black |
| Operating keys | ANC control, Microsoft Teams button, Mute, Play/Pause, Voice assistant, Volume +, Volume - |
| Control type | Buttons |
| Cable length | 1.3 m |
| Cable colour | Black |
| LED indicators | Yes |
| Number of simultaneously connected devices (max) | 2 |
| Certification | CB, BQB, CE, TUV mark, UKCA, RCM, EAC, cTUVus, FCC, ICES, WPC, SRRC, SIRIM, KC, IMDA, SDPPI, JRF |
| Packaging content | |
| AC adapter included | No |
| Receiver included | Yes |
| Wireless receiver interface | USB Type-A |
| Cables included | USB Type-C to USB Type-C |
| Pouch | Yes |
| Battery | |
| Battery capacity | 640 mAh |
| Continuous audio playback time | 60 h |
| Battery voltage | 5 V |
| Supplier features | |
| Charging time | 120 min |
| System requirements | |
| Windows operating systems supported | Windows 10 |
| Mac operating systems supported | Yes |
| Mobile operating systems supported | Android, iOS |
| Headphones | |
| Ear coupling | Supraaural |
| Headphone frequency | 20 - 20000 Hz |
| Impedance | 32 Ω |
| Headphone sensitivity | 115 dB |
| Driver unit | 4 cm |
| Total Harmonic Distortion (THD) | 2% |
| Microphone | |
| Microphone type | Boom/Built-in microphone |
| Microphone direction type | Unidirectional/Omnidirectional microphone |
| Number of microphones | 2 |
| Microphone noise-canceling | Yes |
| Microphone mute | Yes |
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Products specifications
| Weight & dimensions | |
| Weight | 165 g |
| Packaging data | |
| Package width | 194 mm |
| Package depth | 161 mm |
| Package height | 51 mm |
| Package weight | 365 g |
| Package type | Box |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 45 °C |
| Operating relative humidity (H-H) | 0 - 90% |
| Power | |
| USB Type-C charging port | Yes |
| Certificates | |
| Certified for Microsoft Teams | Yes |
| Ports & interfaces | |
| Connectivity technology | Wireless |
| USB connectivity | Yes |
| USB connector | USB Type-C |
| Bluetooth | Yes |
| Bluetooth version | 5.3 |
| Wireless range | 30 m |
| Performance | |
| Product type | Headset |
| Wearing style | Head-band |
| Recommended usage | Office/Call center |
| Headset type | Binaural |
| Product colour | Black |
| Operating keys | ANC control, Microsoft Teams button, Mute, Play/Pause, Voice assistant, Volume +, Volume - |
| Control type | Buttons |
| Cable length | 1.3 m |
| Cable colour | Black |
| LED indicators | Yes |
| Number of simultaneously connected devices (max) | 2 |
| Certification | CB, BQB, CE, TUV mark, UKCA, RCM, EAC, cTUVus, FCC, ICES, WPC, SRRC, SIRIM, KC, IMDA, SDPPI, JRF |
| Packaging content | |
| AC adapter included | No |
| Receiver included | Yes |
| Wireless receiver interface | USB Type-A |
| Cables included | USB Type-C to USB Type-C |
| Pouch | Yes |
| Battery | |
| Battery capacity | 640 mAh |
| Continuous audio playback time | 60 h |
| Battery voltage | 5 V |
| Supplier features | |
| Charging time | 120 min |
| System requirements | |
| Windows operating systems supported | Windows 10 |
| Mac operating systems supported | Yes |
| Mobile operating systems supported | Android, iOS |
| Headphones | |
| Ear coupling | Supraaural |
| Headphone frequency | 20 - 20000 Hz |
| Impedance | 32 Ω |
| Headphone sensitivity | 115 dB |
| Driver unit | 4 cm |
| Total Harmonic Distortion (THD) | 2% |
| Microphone | |
| Microphone type | Boom/Built-in microphone |
| Microphone direction type | Unidirectional/Omnidirectional microphone |
| Number of microphones | 2 |
| Microphone noise-canceling | Yes |
| Microphone mute | Yes |