Quantity 1 Color Black +white Audio Mode Natural jazz rock popular classic live dancing Display Mode Cycle play Menu Language N/A Display Size N/A inch Display Resolution N/A Touch Screen No Memory Card Type No Memory 4 GB Max Extended Capacity No GB Audio Formats MP3 / WMA Tuner Bands FM FM Frequency 87.5MHz ~108MHz Battery Type Lithium ion battery Battery Capacity 130 mAh Work Time 6 hrs Headphone Jack 3.5 mm Other Features Compliant with international IPX8 water resistance standard can reach depths of 3 meters; Operating temperature:0°c~50°c frequency response: 3hz ~ 20khz; 128 x 32 monochrome OLEDmore convenient operation 8 directory options supported. Packing List 1 x MP3 player 1 x Data cable (15cm) 1 x headphone (74cm) 1 x Chinese user's manual 1 x Cleaning cloth