On sale 45%
Csasan J90 Pro
Support for 164 languages and simultaneous interpretation under 2 seconds make these earbuds a practical tool for instant conversation, while the 40-hour case battery and no subscription fees keep them always ready. They double as capable stereo earbuds with a 13mm Hi-Fi driver and ENC noise reduction, and the built-in OpenAI chat mode offers on-the-go AI assistance. These are best for frequent business travelers and international callers who need quick, reliable translation without recurring costs.
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 IPX7
61 Overall Score
Price ₹3,877
Snapshot
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 cooled since launch
78/100Our AI sentiment read
Based on 18 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 |
| App | Ear Dance |
| Water Resistance | IPX7 |
vs Competition
| Spec | Csasan J90 Pro | Technics EAH-AZ100 EAH-AZ100-S | Sony WF-1000XM6 | Bose QuietComfort Ultra 896637-0020 | JBL Live Beam JBLLIVEBEAM3SILAM | EarFun Air Pro TW230B |
|---|---|---|---|---|---|---|
| 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 | 5.3 | 5.4 |
| Battery Life Hours | 8 | 8 | 8 | 6 | 12 | 9.5 |
| Case Battery Hours | 40 | 28 | 24 | 18 | 36 | 40 |
| Water Resistance | IPX7 | IPX4 | IPX4 | IPX4 | IP55 | IP55 |
| Multipoint | - | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Csasan J90 Pro | 75.3 | 84.3 | 35 | 77.3 | 76.8 | 50 | 82.1 | 80.7 |
| Technics EAH-AZ100 EAH-AZ100-S Compare | 97.5 | 97.5 | 81.4 | 99.1 | 82.9 | 80 | 99.9 | 80.7 |
| Sony WF-1000XM6 Compare | 97.5 | 99.8 | 81.4 | 89.2 | 80 | 80 | 99.2 | 80.7 |
| Bose QuietComfort Ultra 896637-0020 Compare | 97.5 | 92 | 81.4 | 97 | 49.4 | 50 | 98.1 | 89.8 |
| JBL Live Beam JBLLIVEBEAM3SILAM Compare | 97.5 | 97.5 | 92 | 83.2 | 91.5 | 0 | 96.5 | 89.8 |
| EarFun Air Pro TW230B Compare | 90.8 | 97.5 | 92 | 90.1 | 88.7 | 97.1 | 93.8 | 89.8 |
Price
Value & Pricing
From ₹3,877
