Wireless Earbuds
Joyroom JR-FB3 True Wireless Earphones
Brand: Joyroom
Updated
Specifications
Other
| Model | JR-FB3 |
|---|---|
| BT version | V5.3 |
| Working frequency | 2400-2483.5MHz |
| BT range | 10m (barrier-free open environment) |
| Frequency response range | 20Hz-20KHz |
| Music time | about 7h (70% volume) |
| Calling time | about 5h (70% volume) |
| Cycle counts | about 4 times |
Audio
| Audio decoding | AAC, SBC |
|---|
Battery
| Max output power | ≤20dBm (E.I.R.P) |
|---|---|
| Earbud battery capacity | 35mAh |
| Case battery capacity | 400mAh |
| Earbud charging time | about 1.5h |
| Case recharging time | about 1.5h |
| Case charging port | Type-C |
| Case power input | 5V⎓1A |
Build
| Material | ABS+PC |
|---|---|
| Net weight | earbud (single) 4g; charging case 30g |
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Prices seen in Bangladesh
| Seller | Price | Seen on |
|---|---|---|
| Joyroom Bangladesh | ৳1,550 | October 29, 2026 |
Prices as published by each seller on the date shown. They change often; confirm with the seller before you buy.
User reviews
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