Compact home stereo system.Play CDs, listen to AM/FM radio or an external MP3 player.DBBS: Dynamic Bass Boost System through detachable stereo speakers.Also has a single alarm - wake to music, radio or alarm.Includes remote control: requires 2 AAA batteries (not included) Big Sound. Compact Size. Listen to CDs, AM/FM radio, and connect your favorite MP3 player to the line input. A compact design pumps out big sound perfect for any room. The GPX HC221B Stereo Home Music System looks great anywhere in your home. It features 2-channel stereo sound with a Dynamic Bass Boost System (DBBS). The top-loading CD player plays CD, CD-R/RW with programmable disc playback. Enjoy your favorite AM/FM radio station over the built-in antennas. Each system has 3.5mm audio input for plugging in your personal MP3 player or other device. The stereo speakers are detachable so you have more flexibility with placement on your desktop, shelf or counter area. A remote control is included that runs on 2 AAA batteries (not included). A 0.7" negative LCD display with blue backlight and dimmer control make this a sharp unit to have in your home. If that wasn't enough, this system also has a digital clock with single alarm. Included in the box is the stereo system with built-in power cable, speakers, remote control, warranty card and a user's guide. For more than 30 years, GPX has offered one of the broadest portfolios of technology-driven consumer audio and video products. An award-winning consumer electronics company, GPX has built a solid reputation on excellent product quality, reliability, design, and affordability.