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