Motorola MOTOROKR EQ3 Compact Folding Speaker Open to enjoy the music, and simply fold to carry. Lightweight and compact design enables easy carrying for instant music out loud anywhere. Features standard audio input cable (3.5mm Jack) and an extension cable optimzed for FM Radio Frequency response : 200 Hz to 20 kHz Size with Speakers un-folded (LWH): 6 inches, 2 inches, 10 inches