This Jensen 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, iPod, 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-BK operates on AC or on 4x C batteries and makes the radio suitable for taking with you anywhere you go.