cinnkeyi 2.1 Computer Speakers with Subwoofer, Stereo Mid-High Dual Speakers, Bluetooth/USB Dual Mode PC Speakers, Volume Knob Control, Desktop Sound System for Laptop/PC/Tablet

2.1 Channel Stereo System with Powerful Output:Equipped with dual 2.5" and 2" speakers plus a passive bass diaphragm, this speaker system delivers 3W × 4 RMS power (total 12W) for immersive stereo sound—perfect for music, movies, and gaming.

Compact Design, Ideal for Desktops:Main speaker dimensions: 19 × 9.5 × 11 cm( 7.48 × 3.74 × 4.33 inches); satellite speaker dimensions: 8.6 × 9.3 × 14.8 cm(3.39 × 3.66 × 5.83 inches). Sleek and space-saving design fits neatly on any desktop setup, blending style with functionality.

Dual Connection Modes: Bluetooth & USB:Supports both Bluetooth wireless and USB wired inputs. Easily connects to smartphones, tablets, PCs, and more—perfect for various use scenarios.

Multifunction Knob & Built-in Sound Card:Intuitive knob control: rotate to adjust volume, short press to switch modes, long press to power on/off. Built-in sound card and DSP technology deliver clearer, more refined audio performance.

USB Powered, Plug-and-Play Convenience:Powered via 5V USB. Signal-to-noise ratio ≥85dB, frequency response 40Hz–18KHz, input sensitivity 500mV, 4Ω impedance. Package includes: 1 × main speaker, 2 × satellite speakers, 1 × USB X cable, 1 × USB power cable, and 1 × user manual—ready to use right out of the box.