Features: Stereo RCA and 3.5mm Inputs, 50 Hz to 22 kHz Frequency Response, MDF Speaker Cabinet, USB Port for Device Power & Charging, 5-inch Composite Woofer & 0.75-inch Silk Tweeter, 15° Tilt with Stands, Stands Made from Silicone Rubber, Up to 100W RMS / 150W Peak Power, 2-Way Rear-Ported Design, Stereo RCA Output