Bluetooth Speakers
ACEFAST K3 Ultra Portable Wireless Speaker
Brand: Acefast
Updated
Specifications
Other
| Warranty | 1 Month |
|---|---|
| Model | K3 Ultra |
| BT version | v5.4. |
| Transmission distance | ≥10m. |
| Frequency response | 60Hz-20000Hz. |
| Input | DC 5V⎓2A (USB-C). |
| Working time | 19 hours (music mode). |
| Size | 230*119.5*102.5mm. |
| Waterproof rating | IPX6. |
Battery
| Battery capacity | 4500mAh / 11.1V. |
|---|---|
| Charging time | About 6 hours. |
Build
| Weight | 2.06kg. |
|---|
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Prices seen in Bangladesh
| Seller | Price | Seen on |
|---|---|---|
| Joyroom Bangladesh | ৳7,700 | 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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