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Acefast K4 Go

Photos - Portable Speaker Acefast K4 Go
Photos 9
Expecting restock
Bluetooth: Bluetooth v5.4; Number of channels: 1.0 (mono); Passive emitter; Power (W): 5; Frequency range (Hz): 60 – 20000; Speaker synchronization: TWS; Codec support: Features: More features: handle / strap; Battery capacity (mAh): 900; Battery life (h): 8; USB charging port: USB-C; Material: plastic
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Acefast K4 Go
Colour
Connection
Sources and mediaBluetooth v5.4
Acoustic characteristics
Number of channels1.0 (mono)
Passive emitter
Output power5 W
Frequency range60 – 20000 Hz
Speaker synchronizationTWS
More featureshandle / strap
Battery
Battery capacity900 mAh
Battery life8 h
Charging time1.5 h
USB charging portUSB-C
General
WaterproofIPX7
Materialplastic
Size (HxWxD)78x100x40 mm
Weight200 g
Official Websiteacefast.com
Added to E-CatalogJanuary 2026
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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