促销 27%
Blue Microphones J51
The 13mm dynamic drivers and Bluetooth 5.3 produce deep bass and stable wireless audio, backed by 32 hours of total battery life (7 hours per bud) and an IP7 waterproof rating. Weighing just 3 grams per earbud inside a pocket-sized case, the design prioritizes featherlight comfort for hours of uninterrupted wear. These buds suit budget-conscious commuters and call-heavy users needing reliable, sweat-resistant audio, not athletes tracking intense workouts.
form factor in-ear
driver type dynamic
Wireless 是
active noise cancellation 是
bluetooth version 5.4
battery life hours 7
case battery hours 32
water resistance IP7
63 综合评分
价格 US$16
Snapshot
优缺点
Pros
Cons
What owners think
用户口碑如何随时间变化
独家依据客户实际撰写评价的时间——让你看到最初的好评是否持续。
用户口碑随时间保持稳定
85/100我们的 AI 口碑分析
基于 25 条带日期的客户评价，按日历季度分组。分期分析为英文。
The proof
性能表现
规格参数
完整规格参数
Design
| Form Factor | in-ear |
| Wearing Style | true wireless |
| Weight | 0.0 kg / 0.1 lbs |
Audio
| Driver Type | dynamic |
| Driver Size | 13 |
| Codecs | Wireless Earbuds, Bluetooth 5.4 Earbuds Stereo Bass, Bluetooth Headphones in Ear Noise Cancelling Mic, Earphones IP7 Waterproof Sports, 32H Playtime USB C Charging Case Blue Ear Buds for Android iOS |
Noise Control
| ANC | Yes |
| ANC Type | Adaptive Noise Cancellation |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.4 |
Earbud Battery
| Battery Life | 7 |
| Charge Time | 1 |
| Fast Charging | USB-C fast charging |
| Charging | USB-C |
Case Battery
| Case Battery | 32 |
| Case Charging | USB-C |
Microphone
| Microphone | Yes |
| Mic Count | 2 |
| NC Mic | Yes |
Features
| Voice Assistant | voice assistant control |
| Touch Controls | Yes |
| Water Resistance | IP7 |
竞品对比
| Spec | Blue Microphones J51 | Soundcore Soundcore P31i | JBL Endurance Race Endurance Race 2 | EarFun Air Pro Air Pro 4i | Nothing Buds Buds 2 | Baseus Bass BP1 Pro |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | Dynamic Driver | Dynamic | dynamic | dynamic | dynamic |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Bluetooth Version | 5.4 | 6.1 | 5.3 | 5.4 | 5.4 | 6.0 |
| Battery Life Hours | 7 | 10 | 12 | 9.5 | 13.5 | 12 |
| Case Battery Hours | 32 | 50 | 36 | 40 | 55 | 55 |
| Water Resistance | IP7 | IP55 | IP68 | IP55 | IP55 | IP55 |
| Multipoint | - | - | true | true | false | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Blue Microphones J51 | 88.2 | 79.5 | 33.5 | 53.8 | 79 | 93.3 | 79.3 | 70.5 | 75.5 |
| Soundcore Soundcore P31i Compare | 88.2 | 96.7 | 90.9 | 96.4 | 93.4 | 71.3 | 92 | 84.7 | 86.6 |
| JBL Endurance Race Endurance Race 2 Compare | 88.2 | 89.6 | 98.7 | 44.4 | 88 | 93.3 | 97.3 | 96.2 | 66 |
| EarFun Air Pro Air Pro 4i Compare | 88.2 | 96.7 | 90.9 | 87.1 | 85.6 | 71.3 | 97.3 | 92.4 | 99.1 |
| Nothing Buds Buds 2 Compare | 91.9 | 96.7 | 90.9 | 66.7 | 95.9 | 71.3 | 92 | 86.7 | 86.6 |
| Baseus Bass BP1 Pro Compare | 96.7 | 96.7 | 90.9 | 86.6 | 95.5 | 71.3 | 92 | 98.4 | 75.5 |
Price
性价比分析
最低 US$16
