Koss UR40
Koss
43 综合评分
vs
JBL Live 770NC
JBL
88 综合评分
买家怎么说
Koss UR40
暂无用户反馈
JBL Live 770NC
82 满分 100 置信度高 226 条评价
JBL Live 770NC 耳机总体评价良好，许多用户称赞音质、舒适度和令人印象深刻的电池续航。降噪功能常被强调为有效，尽管一些用户认为其不稳定或不如预期强大。一些投诉提到大耳朵的不适、连接问题和耐用性担忧，但整体情绪是积极的。
优点
- 出色的音质
- 佩戴舒适
- 电池续航长
- 有效的降噪
- 蓝牙连接简单
缺点
- 大耳朵不适
- 降噪不稳定
- 连接问题
- 耐用性问题
- 蓝牙低音不足
Sound quality 45
Comfort 30
Battery life 25
Noise cancellation 20
Connectivity 10
Durability 8
评分
Budget
Commute
Gaming
Work
Music
Studio
Calls
规格
| Koss UR40 | JBL Live 770NC | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | over-ear |
| Open/Closed | semi-open | closed |
| Foldable | ✓ | ✓ |
| Weight | 0.17 kg★ | 0.26 kg |
| Ear Cushion | leatherette | Soft ear cushions |
| Headband | mesh sling | fabric |
| Audio | ||
| Driver Type | titanium | dynamic |
| Driver Size | 40 mm | 40 mm |
| Drivers | 1 | 1 |
| Freq Min | 15 Hz★ | 20 Hz |
| Freq Max | 22 kHz★ | 20 kHz |
| Impedance | 60 Ω | 32 Ω |
| Sensitivity | 98 dB | 100 dB★ |
| Max SPL | — | 95 dB★ |
| Codecs | — | SBC, AAC, LE Audio |
| Surround | — | Spatial Audio |
| Noise Control | ||
| ANC | ✗ | ✓★ |
| ANC Type | — | adaptive |
| Transparency | ✓ | ✓ |
| Connectivity | ||
| Wireless | ✗ | ✓★ |
| Bluetooth | — | 5.3★ |
| Profiles | — | A2DP 1.4, HFP 1.8, AVRCP |
| Multipoint | — | ✓★ |
| Wired Connector | 3.5mm | 3.5mm |
| Detachable Cable | ✗ | ✓★ |
| Cable Length | 1.2200000286102295 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 | — | JBL Headphones |
| Gaming Mode | — | ✓★ |
| Water Resistance | — | Water-Resistant |
优缺点
Koss UR40
- Strong comfort (97th percentile)97th %ile
- Strong sound (71st percentile)
- Strong affordability (69th percentile)
- Strong anc (68th percentile)
- Below average mic (15th percentile)15th %ile
- Below average connectivity (19th percentile)19th %ile
- Below average build (33rd percentile)
JBL Live 770NC
- Strong connectivity (100th percentile)100th %ile
- Strong anc (99th percentile)99th %ile
- Strong social proof (95th percentile)95th %ile
- Strong battery (93rd percentile)93rd %ile
- Below average affordability (25th percentile)
价格
Koss UR400.793每美元得分
vs
JBL Live 770NC0.217每美元得分
Koss UR40 性价比高 3.7 倍
结论
胜出: JBL Live 770NC
Scores 88 overall, wins 7 of 7 usage categories and 16 of 41 specs.
