Key Specifications
Choose one or multiple features to search for items that have the same specifications.| System requirements | |
| Windows operating systems supported | Windows 10, Yes |
| Mac operating systems supported | ![]() |
| Mobile operating systems supported | Android, iOS |
| Ports & interfaces | |
| Bluetooth version | 5.3 |
| Wireless range | 30 m |
| Connectivity technology | Wireless |
| Bluetooth | ![]() |
| USB connectivity | ![]() |
| 3.5 mm connector | ![]() |
| USB connector | USB Type-C |
| 6.35 mm connector | ![]() |
| RF connectivity | ![]() |
| Weight & dimensions | |
| Weight | 165 g |
| Energy management | |
| USB Type-C charging port | ![]() |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 45 °C |
| Packaging data | |
| Package weight | 365 g |
| Package depth | 161 mm |
| Package height | 51 mm |
| Package width | 194 mm |
| Package type | Box |
| Microphone | |
| Microphone direction type | Unidirectional/Omnidirectional microphone |
| Microphone mute | ![]() |
| Number of microphones | 2 |
| Microphone type | Boom/Built-in microphone |
| Folding microphone | ![]() |
| Detachable microphone | ![]() |
| Microphone noise-canceling | ![]() |
| Headphones | |
| Headphone frequency | 20 - 20000 Hz |
| Headphone sensitivity | 115 dB |
| Impedance | 32 Ω |
| Driver unit | 4 cm |
| Ear coupling | Supraaural |
| Total Harmonic Distortion (THD) | 2% |
| Noise canceling | ![]() |
| Certificates | |
| Certified for Microsoft Teams | ![]() |
| Packaging content | |
| AC adapter included | ![]() |
| Cables included | USB Type-C to USB Type-C |
| Carrying case | ![]() |
| Pouch | ![]() |
| Wireless receiver interface | USB Type-A |
| Receiver included | ![]() |
| Extra earbuds | ![]() |
| Charging case | ![]() |
| Battery | |
| Battery capacity | 640 mAh |
| Battery recharge time | 2 h |
| Battery life (max) | 60 h |
| Talk time | 30 h |
| Continuous audio playback time | 60 h |
| Battery voltage | 5 V |
| Fast charging | ![]() |
| Other features | |
| Digital Signal Processing (DSP) | ![]() |
| 2.5 mm connector | ![]() |
| Performance | |
| Certification | CB, BQB, CE, TUV mark, UKCA, RCM, EAC, cTUVus, FCC, ICES, WPC, SRRC, SIRIM, KC, IMDA, SDPPI, JRF |
| Cable length | 1.3 m |
| Cable colour | Black |
| LED indicators | ![]() |
| Product colour | Black |
| Control type | Buttons |
| Foldable | ![]() |
| Detachable cable | ![]() |
| Headset type | Binaural |
| Wearing style | Head-band |
| Operating keys | ANC control, Microsoft Teams button, Mute, Play/Pause, Volume +, Volume - |
| Recommended usage | Office/Call center |
| Number of simultaneously connected devices (max) | 2 |
| Product type | Headset |
| Supplier features | |
| Charging time | 120 min |
| EAN | 0195892122241 |
| Warranty | 1 year |
The Lenovo Dual-Mode Wireless ANC Headset 6550 is designed for professional use in varied work environments. It offers dual connectivity options, allowing for a wireless connection via Bluetooth 5.3 or a stable 2.4GHz RF link using the included USB-A receiver. The audio is delivered through 40 mm drivers that cover a frequency range of 20 Hz to 20,000 Hz. To help maintain focus, the headset is equipped with hybrid Active Noise Cancellation (ANC) to reduce ambient background sounds. This model is also specifically optimized for Microsoft Teams integration.
For voice communication, the headset features a boom arm with a dual-microphone system that incorporates noise-cancelling technology. The internal battery supports up to 30 hours of talk time or 60 hours of audio playback, with a full recharge taking approximately two hours via its USB-C port. The over-ear design uses leatherette and memory foam materials, and the unit weighs 165 grams for extended comfort. On-device buttons are included for direct management of calls and volume, and the headset maintains a wireless operational range of up to 30 meters.
Key Features:- Type & fit: Over-ear design with headband
- Connectivity: Bluetooth 5.3 or 2.4GHz RF via USB-A receiver
- Audio & drivers: 40 mm drivers with 32 Ω impedance
- Noise control: Hybrid Active Noise Cancellation (ANC)
- Microphone: Boom arm with dual mics and noise-cancelling
- Battery: Up to 30 hours talk time and 60 hours playback
- Charging: 2-hour recharge time via USB-C
- Controls & app: On-device buttons for calls and volume
- Comfort & build: Weighs 165 g with memory foam earcups
- In the box: USB-A receiver, USB-C cable, soft pouch
Estimated delivery: 19.11 - 21.11
Today: 11:00 - 15:00
Estimated delivery: 19.11 - 21.11
Today: Closed
Estimated delivery: 19.11 - 21.11
Today: Closed
Estimated delivery: 19.11 - 21.11
Today: Closed
Estimated delivery: 19.11 - 21.11
Today: 10:00 - 14:00
Estimated delivery time: 19.11 - 21.11
Estimated delivery time: 20.11 - 21.11
Estimated delivery time: 19.11 - 20.11
Estimated delivery time: 20.11 - 21.11
Estimated delivery time: 20.11
Estimated delivery time: 20.11


