The moisture meter can quickly measure the moisture content of the grain. 1. 8G MEMORY: The MP3 player is equipped with 8G memory, can store 1500 music files, supports memory card expansion up to 64GB. 2. LONG BATTERY LIFE: The MP3 music player has a built-in 180mah lithium battery, which ensures long battery life and long-lasting listening, and also supports multiple ways of charging. 3. LOSSLESS SOUND QUALITY: MP3 8GB player adopts lossless decoding sound quality with polymer speaker membrane to make the sound more clear and stable. 4. COMPACT AND PORTABLE: The portable MP3 player can be used as a USB flash drive and can be charged directly to the charging head, computer interface. 5. MULTIPLE PLAY MODES: Portable music player supports single song playback, random playback, loop playback, continuation playback, folder playback. . PORTABLE MP3 8GB PLAYER BLACK . PORTABLE MP3 8GB PLAYER BLACK Specification: Item Type: MP3 Player Material: ABS Built-in battery: 180mah lithium battery . PORTABLE MP3 8GB PLAYER BLACK . PORTABLE MP3 8GB PLAYER BLACK List of packages: 1 x MP3 1 x Headphones 1 x Lanyard 1 x Plastic Housing Enable to use . PORTABLE MP3 8GB PLAYER BLACK . PORTABLE MP3 8GB PLAYER BLACK Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.