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 (3.5mm 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 3.5mm 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.
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Powerful 2.1 Sound System
Dual satellite speakers paired with a dedicated subwoofer deliver rich bass, clear mids, and crisp highs for an immersive stereo experience.
Optimized acoustic design and DSP processing create a wide, room-filling soundstage—perfect for music, movies, gaming, and daily use.
Independent Control Knob
One multifunction knob for volume adjustment, mode switching, and power on/off, plus independent bass and mid-high tuning for personalized sound.
3-Mode Easy Switching
Supports PC (USB Audio) / Line-In (RCA) / Bluetooth modes. Short press the knob to switch modes effortlessly between devices.
Built-in USB sound card enables instant setup—no drivers required. Just plug in and enjoy stable, low-noise audio performance.
Durable & Stable USB Power
Seamlessly connect to phones, tablets, and laptops via Bluetooth. Search “C5212” to pair and enjoy wireless playback.
Oxidation-resistant USB interface ensures stable voltage and long-term reliability. Recommended to use a rear PC USB port for best performance.
Space-saving desktop size with passive bass membrane design, delivering strong low-frequency impact without occupying extra space.
Powerful 2.1 Sound System
Dual satellite speakers paired with a dedicated subwoofer deliver rich bass, clear mids, and crisp highs for an immersive stereo experience.
Optimized acoustic design and DSP processing create a wide, room-filling soundstage—perfect for music, movies, gaming, and daily use.
Independent Control Knob
One multifunction knob for volume adjustment, mode switching, and power on/off, plus independent bass and mid-high tuning for personalized sound.
3-Mode Easy Switching
Supports PC (USB Audio) / Line-In (RCA) / Bluetooth modes. Short press the knob to switch modes effortlessly between devices.
Built-in USB sound card enables instant setup—no drivers required. Just plug in and enjoy stable, low-noise audio performance.
Durable & Stable USB Power
Seamlessly connect to phones, tablets, and laptops via Bluetooth. Search “C5212” to pair and enjoy wireless playback.
Oxidation-resistant USB interface ensures stable voltage and long-term reliability. Recommended to use a rear PC USB port for best performance.
Space-saving desktop size with passive bass membrane design, delivering strong low-frequency impact without occupying extra space.
2026 Update USB 2.1 Computer Speakers with Subwoofer, 3.5 mm/USB Input Pc Speakers with Subwoofer, PC/Line-in/Bluetooth Modes, Stereo Sound Ideal for Desktops and Laptops
Learn more about the Generic Brand C52112
Model
Brand
cinnkeyi
Model
C52112
Details
Type
computer speakers
Color
Brown
Configuration
2.1
Total Power
16 watts
Satellite RMS Power /ea
16 watts
Frequency Response
20 KHz
Dimensions & Weight
Dimension
7.0 in x 10.0 in x 7.0 in
Weight
1.619 kilograms
Additional Information
First Listed on Newegg
March 18, 2026
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Warranty & Returns
Warranty, Returns, And Additional Information
Return Policies
Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by Newegg.com's 30-Day Return Policy.
