This JENSEN MR-550 AM/FM radio is an attractively styled portable radio. The large analog tuning knob simplifies adjusting to your favorite station and the speaker delivers excellent sound with clear and static-free audio. Play music from other devices like your tablet, MP3 player or other digital audio players using the built-in auxiliary input jack. The compact, durable design features a carrying handle and telescopic antenna. The MR-550 operates on 120V AC or on 4 x "C" batteries (not included),and makes the radio suitable for taking with you anywhere you go.