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HAVIT Wireless Speaker SK821BT Bass
Product Highlights
- POWERFUL BASS SOUND: Dual 66mm dynamic drivers deliver strong bass and clear vocals for excellent sound quality.
- IPX5 WATERPROOF: Protected against water jets, making it ideal for pool parties, beach outings, or use in the rain.
- DYNAMIC LIGHT SHOW: Multi-color gradient ring lights with strobe effects sync to your music for an immersive party atmosphere.
- PORTABLE & VERSATILE: Features both a strap and a handheld design for easy carrying, perfect for music anywhere, indoors or outdoors.
- LONG BATTERY LIFE: Large 4500mAh battery provides approximately 8-10 hours of continuous music playback on a single charge.
- TWS INTERCONNECTION: Connect two speakers wirelessly for true wireless stereo and 360° surround sound.
- MULTI-CONNECTION SUPPORT: Connects via Bluetooth, TF card, AUX, USB, and also supports hands-free calls.
| Category | Specification |
|---|---|
| Bluetooth version | V5.0 |
| Rated power | 8W*2 |
| Peak power | 15W*2 |
| Battery | 3.7V/4500mAh |
| Play time | 12H |
| Charging time | 4H |
| Speaker size | 66MM*2 |
| Support | BT, TF, AUX, USB, TWS, hands-free calls |
| Wireless working range | 10M(without obstacles) |
| Input | 5V = 1A |
| Charging method | Type-C |
| Product size | 250*143.5*114mm |
Is the SK821BT speaker good for pool parties and beach trips since I need something that can handle some water exposure?
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.
How long can I actually play music on a single charge before it dies?
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.
Can I pair two of these speakers together for better sound coverage at bigger gatherings?
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.
What devices can I connect this speaker to besides my phone?
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.
Does this speaker have any visual features that make it fun for parties?
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.
Compare with other HAVIT models
Key specs side by side
| Specification |
 SK821BT
This model
|
 SK877BT
View details →
|
 M69
View details →
|
 SK832BT
View details →
|
|---|---|---|---|---|
| Output power | 8 W ×2 | 8 W ×2 | 8 W ×2 | 10 W |
| Playtime | 12 h | 12 h | 25 h | 8 h |
| Bluetooth | V5.0 | V5.0 | V5.3 | V5.3 |
| Dimensions | 250×143.5×114 mm | 195×113×113 mm | 195×75×73 mm | 102×102×126 mm |
— indicates specification information is not currently listed.