Offer 2 Kinds Power (5V) Ways Supply DC In Battery (with LED Indication) 4 Signal Input: SD Card, USB, PHONO & Line Common Play & Control Function (MP3/WMA Formats) With Recording Function & Adjustable Value of Record Volume Common EQ Function With One 1/8'' Microphone Input jack With One 1/8'' Headphone Output jack With One 1/8'' Phono /Line Input jack Dimensions: 6.2''W x 1.2''D x 5.2''H
