Easy Mode Switching Multiple Connectivity Options Please plug into the 3 5mm usb Rca 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 When using RCA or 3 5mm cables switch to AUX mode 2 Channel System with 4 Powerful Drivers Equipped 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 Easily Connect 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 Features The 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 Controls Features 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