cinnkeyi 50W AC Powered Bookshelf Speakers,Passive 2.0 Computer Speaker with Bluetooth/RCA/AUX/USB Connections, TV/PC/Laptop/Turntable Speaker with Strong Bass

Easy Mode Switching & Multiple Connectivity Options::Please plug into the 3.5mm jack first before connecting the power！ Easily switch between USB, Bluetooth, and AUX modes by short-pressing the volume knob (Note: please use a short press to switch modes). Supports multiple input options including USB / AUX 3.5mm / RCA / Bluetooth, allowing flexible connections with computers, TVs, turntables, and more. ️ Please note: USB and AUX 3.5mm cannot be used at the same time. When using a USB cable, switch to USB mode.

2-Channel System with 4 Powerful DriversEquipped with 4 high-performance speaker drivers: two 7.5cm (2.95") woofers and two 4.5cm (1.77") mid-high drivers. Delivers up to 40W RMS power with a wide frequency response of 50Hz–20KHz, producing rich, natural, and layered Hi-Fi stereo sound for a fully immersive audio experience.

Plug and Play – Build Your Audio System EasilyConnect the left and right speakers using the included RCA cable, power them with the 24V power adapter, and choose from USB / AUX 3.5mm / RCA cables to link to your computer, TV, or turntable. No drivers required – quick and easy setup for a premium desktop sound system.

Vintage Wood Grain Design with User-Friendly FeaturesThe classic wood grain finish adds a touch of elegance and warmth, blending seamlessly with any home or office décor. The built-in audio feedback system clearly indicates the connection status. Simple rotary controls make it easy for users of all ages to operate – a true fusion of style and functionality.

Customizable Sound with Independent Tone ControlsFeatures independent bass and treble adjustment knobs, allowing you to fine-tune the sound to match different music genres and personal preferences. Whether you want deeper bass or clearer vocals and instruments, this system delivers personalized sound and an exceptional listening experience.

Product Dimensions: Approx. 21.5 × 13.5 × 12 cm (8.46 × 5.31 × 4.72 inches) Package Includes: 2 × Speakers, 1 × RCA Cable, 1 × USB Cable, 1 × 3.5mm Audio Cable, 1 × 24V Power Adapter, 1 × User Manual

When using the AUX (3.5mm) analog audio connection, hearing slight static or “buzzing” noise is normal. This is a common technical phenomenon for all speakers that use analog input — even well-known brands cannot completely avoid it. The reason is that analog signals are easily affected by electromagnetic interference from nearby electronic devices, mobile phones