Lenovo 6550 4XD1S19777
{ "review": "Avec ses transducteurs de 40 mm, une autonomie de 60 heures, et la réduction de bruit hybride, ce casque certifié Microsoft Teams offre une clarté vocale grâce au micro perche à ENC IA. Son design ergonomique de 165 g et le voyant occupé 360° assurent un confort discret pour un usage prolongé. Idéal pour les professionnels en open space ou en télétravail qui dépendent des appels Teams quotidiens." }
À propos de ce Headphones
{ "review": "Avec ses transducteurs de 40 mm, une autonomie de 60 heures, et la réduction de bruit hybride, ce casque certifié Microsoft Teams offre une clarté vocale grâce au micro perche à ENC IA. Son design ergonomique de 165 g et le voyant occupé 360° assurent un confort discret pour un usage prolongé. Idéal pour les professionnels en open space ou en télétravail qui dépendent des appels Teams quotidiens." }
- Form factor over-ear
- Driver type 40mm
- Driver size 40 mm
- Impedance ohms 32
- Wireless
- Active noise cancellation
- Open closed back closed
- Bluetooth version 5.3
- Battery life hours 60
Aperçu
Performances
Avantages et inconvénients
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 (27th percentile) 27th
- Below average build (35th percentile) 35th
Caractéristiques techniques
Fiche technique complète
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 |
Rapport qualité-prix
Face à la concurrence
| Spec | Lenovo 6550 4XD1S19777 | Sennheiser MOMENTUM 4 M4AEBT | Sony ULT WEAR WHULT900N/B | Bose QuietComfort Ultra 2nd Gen | JBL Live 770NC | Audio-Technica ATH-S300BT ATH-S300BT |
|---|---|---|---|---|---|---|
| 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 | 42 | 40 | - | 40 | 40 |
| Impedance Ohms | 32 | 470 | 314 | 32 | 32 | 45 |
| 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 | 5.4 | 5.3 | 5.1 |
| Battery Life Hours | 60 | 60 | 30 | 30 | 65 | 90 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Lenovo 6550 4XD1S19777 | 82.7 | 91.4 | 34.6 | 77.6 | 86.3 | 66 | 81.2 | 27.2 |
| Sennheiser MOMENTUM 4 M4AEBT Compare | 97.6 | 85.3 | 77.1 | 97.6 | 89.3 | 79.7 | 98.9 | 79.4 |
| Sony ULT WEAR WHULT900N/B Compare | 97.6 | 85.3 | 77.1 | 95.2 | 72.6 | 51 | 98.9 | 98.8 |
| Bose QuietComfort Ultra 2nd Gen Compare | 92.4 | 78.8 | 97.2 | 48.2 | 72.6 | 86.8 | 99.7 | 98.8 |
| JBL Live 770NC Compare | 97.6 | 78.8 | 97.2 | 85.1 | 91.7 | 51 | 100 | 98.8 |
| Audio-Technica ATH-S300BT ATH-S300BT Compare | 92.4 | 78.8 | 77.1 | 85.1 | 97.1 | 51 | 99.7 | 98.8 |
Scores par usage
Un test complet arrive bientôt. Les caractéristiques, scores, prix et graphiques ci-dessus sont toujours à jour.
