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Category Specification
Bluetooth versionV5.0
Rated power8W*2
Peak power15W*2
Battery3.7V/4500mAh
Play time12H
Charging time4H
Speaker size66MM*2
SupportBT, TF, AUX, USB, TWS, hands-free calls
Wireless working range10M(without obstacles)
Input5V = 1A
Charging methodType-C
Product size250*143.5*114mm
Q
Is the SK821BT speaker good for pool parties and beach trips since I need something that can handle some water exposure?
A
Absolutely—this portable speaker comes with IPX5 waterproof rating, which means it's protected against water jets from any direction. Whether you're hosting a pool party, spending a day at the beach, or getting caught in unexpected rain while hiking, you won't have to worry about water damage ruining your music experience.
Q
How long can I actually play music on a single charge before it dies?
A
The built-in large capacity battery delivers impressive endurance—you're looking at roughly up to around twelve hours of continuous playback on a full charge depending on your volume levels and light show usage. When you do eventually need to recharge, it takes about four hours via the Type-C cable.
Q
Can I pair two of these speakers together for better sound coverage at bigger gatherings?
A
Yes! This model supports TWS interconnection technology—connect two speakers wirelessly together and they'll sync as a true wireless stereo pair producing much fuller sound with enhanced bass response that's perfect for larger outdoor spaces or house parties where you need serious audio coverage.
Q
What devices can I connect this speaker to besides my phone?
A
This speaker offers excellent flexibility—it connects via Bluetooth V5.0 so you can pair it with smartphones tablets or laptops but also accepts TF memory cards plays music through a standard AUX cable connects USB flash drives plus handles hands-free phone calls when paired with your mobile device.
Q
Does this speaker have any visual features that make it fun for parties?
A
Definitely—the dynamic light show is designed specifically for party atmosphere—multi-color gradient ring lights surrounding the drivers pulse and strobe effects sync directly to whatever music you're playing creating an immersive visually engaging experience that turns any gathering into more than just background tunes.