1.Little Pig Shape; 2.With Rechargeable Li-ion Battery; 3.With USB&3.5mm audio cable; 4.With CE&RoHs; 5.Lowest Price ... , Notebook, PDA, PSP, PC, MD, Mobile phones and other equipment. With standard audio input interface;3. Use class D miniature digital ... amplifier circuit with high efficiency and low power consumption, so the voice from ...