cinnkeyi 2026 Update USB 2.1 Computer Speakers with Subwoofer, 3.5mm/USB Input Pc Speakers with Subwoofer, PC/Line-in/Bluetooth Modes, Stereo Sound Ideal for Desktops and Laptops

1. 2.1 Channel Audio System Dual Speakers + Subwoofer Combo Equipped with 2.5" 2 + 2" 2 speaker units and a passive bass diaphragm, this system delivers richer low frequencies and clear, detailed mids and highs, creating an immersive stereo surround experience. Ideal for music, movies, and gaming. ^^ 2. Three Audio Modes PC / Line-In / Bluetooth Supports PC Mode (USB power + audio), Line-In Mode ( 3.5 mm audio output), and Bluetooth Mode (search for C5212 on your device). The multifunction knob allows quick mode switching and ensures easy compatibility with computers, phones, tablets, and gaming devices.

^^ 3. USB Plug-and-Play & Independent Volume Control (USB Power Only in Line-In Mode) Features an oxidation-resistant USB port for stable and durable power delivery. In PC Mode, a single USB cable handles both power and audio; in Line-In Mode, audio is transmitted via the 3.5 mm jack, while USB provides power only. The independent volume knob allows smooth volume adjustmentclockwise to increase, counterclockwise to decreaseand supports long-press power on/off. ^^ 4. High-Performance Audio Specs Clear, Powerful, Low Distortion Delivers high-fidelity sound with 85dB SNR, 40Hz18kHz frequency response, and 500mV sensitivity.

Built-in DSP digital signal processing and sound card functionality further enhance clarity, detail, and stereo imaging. ^^ 5. Wide Compatibility & Compact Space-Saving Design The main speaker measures W19 D 9.5 H11 cm, and the satellite speaker W 8.6 D 9.3 H 14.8 cm, providing a compact footprint ideal for any desk setup. For best performance, use the USB port on the back of your PC to ensure stable voltage and superior audio output.