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.
Informazioni su questo Earbuds
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
Panoramica
Prestazioni
Pro e contro
Pros
Cons
Scheda tecnica
Specifiche tecniche complete
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 |
Rapporto qualità-prezzo
Rispetto alla concorrenza
| Spec | Blue Microphones J51 | Sony LinkBuds Fit WFLS910N/B | Samsung Galaxy Buds3 Pro SM-R630NZWAXAR | JBL Endurance Peak Endurance Peak 4 | EarFun Air Pro Air Pro 4+ | Soundcore Soundcore P31i |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | dynamic | Dynamic | dynamic | hybrid | Dynamic Driver |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Bluetooth Version | 5.3 | 5.3 | 5.4 | 5.4 | 6.0 | 6.1 |
| Battery Life Hours | 7 | 5.5 | 6 | 12 | 12 | 10 |
| Case Battery Hours | 32 | 21 | 26 | 48 | 54 | 50 |
| Water Resistance | IP7 | IPX4 | IP57 | IP68 | IP55 | IP55 |
| Multipoint | - | 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 |
| Sony LinkBuds Fit WFLS910N/B Compare | 96.6 | 65.9 | 79 | 98 | 66.4 | 93.4 | 79.1 | 97.3 | 69.2 |
| Samsung Galaxy Buds3 Pro SM-R630NZWAXAR Compare | 96.6 | 96.9 | 98.8 | 91.8 | 72.7 | 93.4 | 0 | 99.6 | 89.3 |
| JBL Endurance Peak Endurance Peak 4 Compare | 96.6 | 96.9 | 98.8 | 80.9 | 94.7 | 70.9 | 63.1 | 99.1 | 89.3 |
| EarFun Air Pro Air Pro 4+ Compare | 96.6 | 96.9 | 91.4 | 99.8 | 96 | 70.9 | 97.2 | 99.3 | 80.1 |
| Soundcore Soundcore P31i Compare | 88.5 | 96.9 | 91.4 | 96.8 | 94 | 70.9 | 91.9 | 84.8 | 89.3 |
