It has high energy polymer Li-batteries for power supply inside, battery recharge protection, you can use it time after time.

MP3 player, USB, WAV, MP3, AA 1.5V

MP3 player, USB, AA 1.5V

Product Name: MP3/MP4Place of Origin: ChinaSpecifications:1) Built in high efficiency amplifier: 2.5W + 2.5W (RMS)2) Drivers: 2 x Φ50mm full-range neodymium, 4Ω3) Power source:a) DC 6V / 1,0

Supports AMV film functionCan play any video or sound file that WMP (windows media player) supportsGUI (Graphic User Interface) menu vivid animation menu

Supports AMV film functionCan play any video or sound file that WMP (windows media player) supportsGUI (Graphic User Interface) menu vivid animation menu

Supports AMV film functionCan play any video or sound file that WMP (windows media player) supportsGUI (Graphic User Interface) menu vivid animation menu

Supports AMV film functionCan play any video or sound file that WMP (windows media player) supportsGUI (Graphic User Interface) menu vivid animation menu

Supports AMV film functionCan play any video or sound file that WMP (windows media player) supportsGUI (Graphic User Interface) menu: vivid animation menu