ocr: Quickshot" - - - QS835 SoundForce 200 Power output: 4W+4W Frequency response: 50-15kHz Volume control (sliding) Bass and treble booster L DC 6-volt input jack Power on LED indicator Convenient one-sided frontal controls Magnetically shielded Dimensions: 4 7/8" X 3 : 5/16" X 3 5/8" (HxWXD) designed for system bundling 41+40 Specially Operated by 4 "C" batteries Music Power (Batteries not included)