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.
このEarbudsについて
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
- Active noise cancellation
- Bluetooth version 5.3
- Battery life hours 7
- Case battery hours 32
- Water resistance IP7
概要
パフォーマンス
メリットとデメリット
Pros
Cons
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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 Headphones in Ear with Noise Cancelling Mic, Bluetooth Earbuds Stereo Bass, IP7 Waterproof Sports Earphones, 32H Playtime USB C Charging Buds Light Blue for Android iOS |
Noise Control
| ANC | Yes |
| ANC Type | Adaptive Noise Cancellation |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.3 |
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 |
競合製品との比較
| Spec | Blue Microphones J51 | Technics EAH-AZ100 EAH-AZ100 | Sony WF-1000XM6 WF-1000XM6 | Bose QuietComfort Ultra 896637-0010 | Sennheiser MOMENTUM True Wireless 4 | Samsung Galaxy Buds3 Pro SM-R630NZWAXAR |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | Dynamic | Dynamic | Dynamic | dynamic | Dynamic |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Bluetooth Version | 5.3 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 |
| Battery Life Hours | 7 | 8 | 8 | 6 | 30 | 6 |
| Case Battery Hours | 32 | 28 | 24 | 18 | 30 | 26 |
| Water Resistance | IP7 | IPX4 | IPX4 | IPX4 | IP54 | IP57 |
| Multipoint | - | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Blue Microphones J51 | 88.5 | 80.5 | 33.4 | 56.1 | 80.2 | 93.4 | 79.1 | 70.9 | 69.2 |
| Technics EAH-AZ100 EAH-AZ100 Compare | 96.6 | 96.9 | 79 | 99.1 | 79.1 | 93.4 | 91.9 | 99.1 | 89.3 |
| Sony WF-1000XM6 WF-1000XM6 Compare | 96.6 | 99.7 | 79 | 96.2 | 75.7 | 70.9 | 79.1 | 99.1 | 94.4 |
| Bose QuietComfort Ultra 896637-0010 Compare | 96.6 | 90.4 | 79 | 96.4 | 47 | 93.4 | 91.9 | 97.8 | 96.7 |
| Sennheiser MOMENTUM True Wireless 4 Compare | 96.6 | 99.7 | 33.4 | 91.9 | 97.5 | 93.4 | 91.9 | 90 | 89.3 |
| Samsung Galaxy Buds3 Pro SM-R630NZWAXAR Compare | 96.6 | 96.9 | 98.8 | 91.8 | 72.7 | 93.4 | 0 | 99.6 | 89.3 |
