Betron B25RD
The 9mm dynamic drivers and acoustic port tuning deliver a tight, deep bass response that emphasizes low-end frequencies without overwhelming the mids. Its noise-isolating design and included ear tip sets provide effective passive attenuation, allowing for lower, safer listening volumes across any device with a 3.5mm jack. These are best for budget-conscious bass enthusiasts seeking a durable, tangle-free wired option for daily commutes or workouts.
Snapshot
Pros & Cons
Pros
- Strong comfort (94th percentile) 94th
- Strong anc (74th percentile) 74th
- Strong build (72nd percentile) 72nd
- Strong social proof (72nd percentile) 72nd
Cons
- Below average mic (14th percentile)
- Below average user sentiment (31st percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 11 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Wearing Style | Bud |
| Ear Tips | s, Eartip |
| Weight | 0.0 kg / 0.0 lbs |
Audio
| Driver Type | dynamic |
| Driver Size | 9 |
| Impedance | 16 |
| Sensitivity | 112 |
| Codecs | Lightweight, Noise Isolation, Sweatproof, Tangle Free Cord |
Noise Control
| ANC | Yes |
Connectivity
| Wireless | No |
| Wired Connector | Audio jack |
Microphone
| NC Mic | Yes |
Features
| Touch Controls | Yes |
| Water Resistance | Water-Resistant |
vs Competition
| Spec | Betron B25RD | Technics EAH-AZ100 EAH-AZ100-N | Bose QuietComfort Ultra 896637-0010 | Sony WF-1000XM6 | Google Pixel Buds Pro | EarFun Air Pro 4+ |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | dynamic | dynamic | dynamic | dynamic | hybrid |
| Wireless | false | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Bluetooth Version | - | 5.3 | 5.3 | 5.3 | 5.0 | 6.0 |
| Battery Life Hours | - | 8 | 6 | 8 | 11 | 12 |
| Case Battery Hours | - | 28 | 18 | 24 | 31 | 54 |
| Water Resistance | Water-Resistant | IPX4 | IPX4 | IPX4 | IPX4 | IP55 |
| Multipoint | - | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Betron B25RD | 74.4 | 13.9 | 72.4 | 67.8 | 47.1 | 94.2 | 31 | 47.4 | 72 |
| Technics EAH-AZ100 EAH-AZ100-N Compare | 97.3 | 97.2 | 80.7 | 99 | 81.5 | 71.6 | 96.9 | 99.8 | 72 |
| Bose QuietComfort Ultra 896637-0010 Compare | 97.3 | 91.2 | 80.7 | 96.7 | 47.1 | 94.2 | 91.6 | 97.9 | 89.6 |
| Sony WF-1000XM6 Compare | 97.3 | 99.8 | 80.7 | 88.5 | 78.4 | 71.6 | 49.3 | 97.9 | 80.3 |
| Google Pixel Buds Pro Compare | 97.3 | 82.6 | 80.7 | 93.3 | 84.7 | 71.6 | 96.9 | 95.3 | 89.6 |
| EarFun Air Pro 4+ Compare | 97.3 | 97.2 | 91.7 | 99.7 | 96.1 | 71.6 | 96.9 | 99.3 | 89.6 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
