The HAVIT SK861BT PowerTower delivers room-filling audio through a dedicated 35W woofer and dual 15W tweeters, producing rich bass and crisp highs. Bluetooth 5.3 ensures a stable wireless connection, while AUX, TF card, and USB inputs offer versatile playback options.
Built-in RGB lighting sets the mood for any gathering, and the 4000mAh battery provides up to 12 hours of playtime at medium volume. The speaker doubles as a power bank to charge your devices on the go, and handsfree call support adds everyday convenience.
Key Features
Brand
HAVIT
Model
SK861BT
Product Type
Portable Bluetooth Speaker
Bluetooth Version
5.3
Speaker Configuration
1×15W Treble + 1×35W Woofer
Speaker Size
79mm×2 Bass + 31mm×2 Treble
Total Power
50W
Battery
7.4V/4000mAh
Playing Time
10-12 Hours (Medium Volume)
Charging Time
Approximately 5 Hours
Charging Method
Type-C
Connectivity Options
Bluetooth, AUX, TF Card, USB, TWS
Special Features
RGB Lighting, TWS, EQ Controls, Voice Assistant, Power Bank
Additional Functions
Handsfree Calls, Mobile Power Supply
Highlights
50W total output with dedicated 35W woofer and dual 15W tweeters
Bluetooth 5.3 for stable, energy-efficient wireless streaming
Customizable RGB lighting enhances any setting
Doubles as a power bank to charge your devices
TWS pairing for true stereo sound with a second speaker
Multiple inputs: Bluetooth, AUX, TF card, and USB
How to use
Power on the speaker and enable Bluetooth on your device. Select "HAVIT SK861BT" from the pairing list. For wired playback, insert a TF card or USB drive, or connect an AUX cable. Use the onboard controls to adjust volume, switch tracks, and cycle through EQ presets and RGB lighting modes.
What's included
HAVIT SK861BT PowerTower Portable Speaker
Type-C Charging Cable
User Manual
Frequently asked questions
How long does the battery last on the HAVIT SK861BT?
The built-in 7.4V/4000mAh battery provides 10 to 12 hours of playback at medium volume. A full recharge takes approximately 5 hours via the Type-C port.
Can I pair two SK861BT speakers together?
Yes, the speaker supports TWS (True Wireless Stereo) functionality, allowing you to pair two SK861BT units for a wider stereo soundstage.
What devices can I connect to this speaker?
You can connect via Bluetooth 5.3, a 3.5mm AUX cable, a TF memory card, or a USB drive. It also supports handsfree calls when paired with a smartphone.
Does the PowerTower speaker charge other devices?
Yes, it has a mobile power supply function that lets you use the speaker as a power bank to charge your phone or other small devices on the go.
