Brand NO Quantity 1 Color Black + silver Display Size NO Display Resolution No Touch Screen No Memory Card Type TF Max Extended Capacity 8 GB Audio Formats MP3 Headphone Jack 3.5 mm Battery Type Lithium battery Battery Capacity 500 mAh Work Time 4 Hours Other Connections TF card slot / Mini USB Other Features Please turn the switch to the position "ON" charging time should not over 2 hours don't listen music while charging; Press play button for 2 second to turn on the MP3 status light is flashing press again to pause Packing List 1 x MP3 1 x Earphone cable (107cm) 1 x USB cable (61cm)