Poly Blackwire 8225
Poly
44 التقييم العام
مقابل
JBL Live 770NC
JBL
92 التقييم العام
التقييمات
Budget
Gaming
Work
Commute
Calls
Music
Studio
المواصفات
| Poly Blackwire 8225 | JBL Live 770NC | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | over-ear |
| Open/Closed | closed | closed |
| Foldable | — | ✓★ |
| Weight | 0.19 kg★ | 0.26 kg |
| Ear Cushion | artificial leather | Fabric |
| Headband | — | fabric |
| Audio | ||
| Driver Type | — | dynamic |
| Driver Size | 32 mm | 40 mm★ |
| Drivers | — | 1★ |
| Freq Min | 20 Hz | 20 Hz |
| Freq Max | 20 kHz | 20 kHz |
| Impedance | 32 Ω | 32 Ω |
| Sensitivity | 84 dB | 100 dB★ |
| Max SPL | — | 95 dB★ |
| Codecs | — | SBC, AAC, LE Audio |
| Surround | 7.1 Virtual Surround | JBL Live 770NC - Wireless Over-Ear Headphones with True Adaptive Noise Cancelling with Smart Ambient, Up to 65 Hours of Battery Life, Comfort-fit Fabric Headband & Carrying Pouch (Black) (Renewed) | J |
| Noise Control | ||
| ANC | ✓ | ✓ |
| ANC Type | hybrid | True Adaptive |
| Transparency | — | ✓★ |
| Connectivity | ||
| Wireless | ✗ | ✓★ |
| Bluetooth | — | 5.3★ |
| Profiles | — | A2DP 1.4, HFP 1.8, AVRCP |
| Multipoint | — | ✓★ |
| Wired Connector | USB-C | 3.5mm |
| Detachable Cable | — | ✓★ |
| Cable Length | 2.190000057220459 m | 1.2192000150680542 m |
| Battery | ||
| Battery Life | — | 65 hrs★ |
| Charge Time | — | 3 hrs★ |
| Fast Charging | — | 5min=4hrs |
| Charging | — | USB-C★ |
| Capacity | — | 850 mAh★ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | — | 2★ |
| NC Mic | ✓ | ✓ |
| Boom Mic | ✓★ | ✗ |
| Detachable Mic | — | ✗ |
| Features | ||
| Voice Assistant | — | Alexa, Google Assistant |
| Touch Controls | — | ✓★ |
| App | Poly Lens | JBL Headphones |
| Gaming Mode | — | ✓★ |
| Water Resistance | — | Water-Resistant |
الإيجابيات والسلبيات
Poly Blackwire 8225
- Strong mic (91st percentile)91st %ile
- Strong comfort (86th percentile)86th %ile
- Strong anc (82nd percentile)82nd %ile
- Below average social proof (29th percentile)
- Below average build (34th percentile)
JBL Live 770NC
- Strong connectivity (100th percentile)100th %ile
- Strong anc (97th percentile)97th %ile
- Strong build (92nd percentile)92nd %ile
- Strong social proof (91st percentile)91st %ile
الحكم النهائي
الفائز: JBL Live 770NC
Scores 92 overall, wins 7 of 7 usage categories and 17 of 41 specs.