ACEFAST K4 Go portable wireless speaker.
- Tk 2,000
Tk 2,500- Tk 2,000
- Unit price
- per
Key Features
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Specification
Main Features
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BT version:
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v5.4.
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Transmission distance:
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≥10m.
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Frequency response:
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60Hz-20000Hz.
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Battery capacity:
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900mAh / 3.7V.
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Input:
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DC 5V⎓0.86A (USB-C).
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Charging time:
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1.5 hours.
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Working time:
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8 hours (music mode).
*All measures are made under 50% volume level. |
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Speaker unit:
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1 speaker unit + 1 diaphragm:
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Speaker power:
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Rated power: 1×4W.
Peak power: 1×5W. |
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Waterproof rating:
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IPX7.
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Physical Specification
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Size:
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100*40*78mm.
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Weight:
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200g.
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| Color | Black |
Warranty
| Warranty | 18 months |
Description
Portable Bluetooth Speaker (4W, IPX7 Waterproof, 8-Hour Playtime)
This compact yet powerful portable Bluetooth speaker is designed for users who want clear sound, reliable connectivity, and all-day portability. Equipped with Bluetooth v5.4, it ensures a stable wireless connection with a transmission distance of ≥10 meters, making it perfect for indoor and outdoor use. The speaker features a full-range 45×45mm driver paired with a 35×60mm passive diaphragm, delivering rich audio with enhanced bass response. With a frequency range of 60Hz–20kHz, it produces detailed, well-balanced sound suitable for music, podcasts, and movies.
Powered by a 900mAh rechargeable battery, the speaker offers up to 8 hours of listening time at 50% volume and charges fully in just 1.5 hours via USB-C. Its rated 4W output (5W peak) provides loud and clear audio despite the compact size. The IPX7 waterproof rating ensures durability against splashes, rain, and even accidental submersion, making it a perfect companion for travel, poolside relaxation, and outdoor adventures.
Designed with portability in mind, the speaker weighs just 200g and measures 100×40×78mm, allowing you to carry powerful sound wherever you go.
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