Csasan J90 Pro
Bluetooth 5.3 with instant auto-pairing and 13mm AAC drivers provide a stable, balanced sound, while the LED case shows 40-hour battery life at a glance. IP7 nano-coating and pressure-dispersing earplugs deliver a waterproof, comfortable fit for all-weather wear and extended listening. This earbud targets budget-focused users who need reliable call clarity and battery endurance, though its fitness performance may fall short for rigorous athletes.
form factor in-ear
driver type dynamic
Wireless Yes
active noise cancellation Yes
bluetooth version 5.3
battery life hours 8
case battery hours 40
water resistance IP7
57 Overall Score
Price $20
Snapshot
Pros & Cons
Pros
- Strong user sentiment (97th percentile) 97th
- Strong mic (80th percentile) 80th
- Strong sound (73th percentile) 73th
- Strong battery (71th percentile) 71th
Cons
- Below average social proof (25th percentile)
- Below average build (33th 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.
Owner sentiment has held steady over time
92/100Our AI sentiment read
Based on 13 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 | true wireless |
| Ear Tips | S, M, L |
| Weight | 0.1 kg / 0.2 lbs |
Audio
| Driver Type | dynamic |
| Driver Size | 13 |
| Codecs | AAC |
Noise Control
| ANC | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.3 |
Earbud Battery
| Battery Life | 8 |
| Charge Time | 1.5 |
Case Battery
| Case Battery | 40 |
Microphone
| Microphone | Yes |
| Mic Count | 2 |
| NC Mic | Yes |
Features
| Touch Controls | Yes |
| Water Resistance | IP7 |
vs Competition
| Spec | Csasan J90 Pro | EarFun Air Pro Air Pro 4+ | Soundcore Soundcore P31i | JBL Endurance Race Endurance Race 2 | Baseus Bass BP1 Pro | TOZO Crystal Pods Crystal Pods |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | hybrid | Dynamic Driver | Dynamic | dynamic | dynamic |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Bluetooth Version | 5.3 | 6.0 | 6.1 | 5.3 | 6.0 | 5.4 |
| Battery Life Hours | 8 | 12 | 10 | 12 | 12 | 7 |
| Case Battery Hours | 40 | 54 | 50 | 36 | 55 | 35 |
| Water Resistance | IP7 | IP55 | IP55 | IP68 | IP55 | IPX5 |
| Multipoint | - | true | - | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Csasan J90 Pro | 70.4 | 80.1 | 33.3 | 72.6 | 71.4 | 70.6 | 97.3 | 63.7 | 25.1 |
| EarFun Air Pro Air Pro 4+ Compare | 96.7 | 96.8 | 91 | 99.8 | 95.9 | 70.6 | 97.3 | 99.3 | 91.2 |
| Soundcore Soundcore P31i Compare | 88.3 | 96.8 | 91 | 96.6 | 93.9 | 70.6 | 91.9 | 84.6 | 91.2 |
| JBL Endurance Race Endurance Race 2 Compare | 88.3 | 90 | 98.8 | 45.6 | 88.6 | 93.3 | 97.3 | 96.3 | 79.3 |
| Baseus Bass BP1 Pro Compare | 96.7 | 96.8 | 91 | 87.1 | 95.9 | 70.6 | 91.9 | 98.5 | 84.9 |
| TOZO Crystal Pods Crystal Pods Compare | 92 | 90 | 91 | 89.2 | 82.8 | 70.6 | 97.3 | 92.5 | 84.9 |
Price
Value & Pricing
From $20
Amazon 2 offers From $20
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
