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Bluetooth Speakers

ACEFAST K4 Go Portable Wireless Speaker

Brand: Acefast

Updated

Acefast Bluetooth Speakers

Specifications

Other

Product Name ACEFAST K4Go Portable Wireless Speaker
Transmission Distance ≥10m
Frequency Response 60Hz–20000Hz
Input DC 5V⎓0.86A (USB-C)
Working Time 8 hours (music mode, 50% volume)
Size 100×40×78mm
Waterproof Rating IPX7
Features TWS support, portable strap, lightweight design

Network

Bluetooth Version v5.4

Battery

Battery Capacity 900mAh / 3.7V
Charging Time 1.5 hours
Power Output Rated 4W, Peak 5W

Audio

Speaker Units 45×45mm full-range + 35×60mm passive diaphragm

Build

Weight 200g
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Prices seen in Bangladesh

SellerPriceSeen on
T-TECH Shop ৳2,200 November 1, 2026

Prices as published by each seller on the date shown. They change often; confirm with the seller before you buy.

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