Kisonli S444

Speaker Type 2.0 Channel Stereo Speakers
Power Source USB-powered (no external adapter needed)
Connectivity 3.5mm audio jack for sound + USB for power
Output Power Around 3W x 2 (may vary slightly by batch)
Frequency Response Approx. 90Hz – 20KHz
Speaker Unit Size Typically 2 to 2.5 inches per driver
Material Plastic casing (glossy or matte depending on model variant)
Lighting Some versions have RGB or LED lighting effects (check product version)
Control Volume control knob (usually built into the cable or on the speaker)
Compatibility Works with PC, laptops, phones (with 3.5mm jack), tablets, etc.
Design Compact, lightweight, and portable