Introduction
For professionals in open offices or hybrid work setups, the Lenovo Dual-Mode Wireless ANC Headset 6550—an official Microsoft Open Office Teams-certified wireless headset—elevates workplace communication to a new standard. It guarantees stable call performance and seamless integration with Microsoft Teams. Equipped with advanced ANC (Active Noise Cancellation) and 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, its ergonomic structure delivers 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
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, 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
Ports & interfaces
Connectivity technology
Wireless
USB connectivity
Yes
USB connector
USB Type-C
Bluetooth
Yes
Bluetooth version
5.3
Wireless range
30 m
Headphones
Ear coupling
Supraaural
Headphone frequency
20 - 20000 Hz
Impedance
32 O
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
Battery
Battery capacity
640 mAh
Continuous audio playback time
60 h
Battery voltage
5 V
System requirements
Windows operating systems supported
Windows 10, Yes
Mac operating systems supported
Yes
Mobile operating systems supported
Android, iOS
Operational conditions
Operating temperature (T-T)
0 - 45 °C
Weight & dimensions
Packaging data
Package width
194 mm
Package depth
161 mm
Package height
51 mm
Package weight
365 g
Package type
Box
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
Power
USB Type-C charging port
Yes
Supplier features
Certificates
Certified for Microsoft Teams
Yes
