Lenovo 6550 4XD1S19777
Featuring 40mm drivers, 60-hour playback, and hybrid ANC with BT 5.3 plus a USB-A receiver, it ensures long, stable wireless performance. Microsoft Teams certification, AI-powered ENC that mutes background noise, and a 360° busy LED create a distraction-free office setup, while the double-sided boom mic enables flexible positioning. Best for hybrid workers who game after hours, needing clear voice communication and immersive audio in a lightweight 165g design.
form factor over-ear
driver type 40mm
driver size mm 40
impedance ohms 32
Wireless Yes
active noise cancellation Yes
open closed back closed
bluetooth version 5.3
64 Overall Score
Price €100
Snapshot
Pros & Cons
Pros
- Strong mic (91th percentile) 91th
- Strong battery (86th percentile) 86th
- Strong anc (83th percentile) 83th
- Strong connectivity (81th percentile) 81th
Cons
- Below average social proof (29th percentile)
- Below average build (35th percentile)
What owners think
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | over-ear |
| Open/Closed | closed |
| Weight | 0.2 kg / 0.4 lbs |
Audio
| Driver Type | 40mm |
| Driver Size | 40 |
| Freq Min | 20 |
| Freq Max | 20000 |
| Impedance | 32 |
| Sensitivity | 115 |
| Codecs | Lenovo Dual-Mode Wireless ANC Headset 6550 (USB-A, Teams) - 4XD1S19777, Black |
Noise Control
| ANC | Yes |
| ANC Type | Hybrid |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.3 |
| Wired Connector | USB-C |
| Cable Length | 1.3 |
| Range | 30 |
Battery
| Battery Life | 60 |
| Charge Time | 2 |
| Charging | USB-C |
Microphone
| Microphone | Yes |
| NC Mic | Yes |
| Boom Mic | Yes |
Features
| App | LADM and LAFM software |
vs Competition
| Spec | Lenovo 6550 4XD1S19777 | Sony ULT WEAR WHULT900N/B | Sennheiser MOMENTUM 4 M4AEBT | JBL Live 770NC | TOZO HT3 HT3 | Bose QuietComfort Ultra QuietComfort Ultra |
|---|---|---|---|---|---|---|
| Form Factor | over-ear | over-ear | over-ear | over-ear | over-ear | over-ear |
| Driver Type | 40mm | dynamic | Dynamic | Dynamic | dynamic | Dynamic |
| Driver Size (mm) | 40 | 40 | 42 | 40 | 40 | - |
| Impedance Ohms | 32 | 314 | 60 | 32 | 16 | 32 |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Open Closed Back | closed | closed | closed | closed | closed | closed |
| Bluetooth Version | 5.3 | 5.2 | 5.2 | 5.3 | 6.0 | 5.3 |
| Battery Life Hours | 60 | 30 | 60 | 65 | 90 | 24 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Lenovo 6550 4XD1S19777 | 82.5 | 91.3 | 34.5 | 77.2 | 85.8 | 65.3 | 81 | 28.9 |
| Sony ULT WEAR WHULT900N/B Compare | 97.5 | 85.1 | 77.2 | 95.2 | 72.2 | 50.2 | 98.9 | 97.4 |
| Sennheiser MOMENTUM 4 M4AEBT Compare | 97.5 | 85.1 | 77.2 | 97.6 | 89 | 79.3 | 98.9 | 59.5 |
| JBL Live 770NC Compare | 97.5 | 78.5 | 97.2 | 84.8 | 91.5 | 50.2 | 99.9 | 91.5 |
| TOZO HT3 HT3 Compare | 87.3 | 85.1 | 95.9 | 98.9 | 96.9 | 50.2 | 96.6 | 91.5 |
| Bose QuietComfort Ultra QuietComfort Ultra Compare | 87.3 | 78.5 | 95.9 | 47.9 | 68.6 | 79.3 | 99.3 | 66.2 |
Price
Value & Pricing
From €100
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Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
