<p>[20W+20W 2CH Output]-- 20W+20W RMS mini amplifier, the max power out can reach to 200W+200W, providing much better sound quality and shocking auditory effects. Comes with 12V 3A power supply, available for 2-10 inches speakers.</p> <p>[Bass \u0026 Treble \u0026 Volume Adjustment]-- Features crisp responsive buttons for the power switch and rotary knob control for the master volume adjustment. it can be adjusted according to your needs.</p> <p>[Compact Size]-- Made up of aluminum alloy body, with blue LED lights for the large knobs, the compact bookshelf speaker sound amplifier features a mini compact size, easy to bring anywhere it is needed.</p> <p>[Application]-- Compatible with a of digital products, it can automaticly search and support FM radio frequency. It's perfect for your karaoke and home theater acoustic and cars, motocycles or boats applications.</p> <p>Colour:black</p> <p>Material:metal</p> <p>Package Contents:</p> <p>1 x Mini power amplifier</p> <p>1 x English manual</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>