A good choice for listening to music anytime, anywhere. Specifications: Screen Size: about 1.8 inch Storage: 16GB(max support 128GB) MP3 Weight: 25g MP3 Size: 3.5 x 1.5 x 0.3 in Battery: Built-in Li-ion battery, can be charged via USB cable to the PC or wall Support music playback format: MP3?WMA?OGG?APE?FLAC?WAV?AAC-LC?ACELP Video format: AMV?AVI Picture browsing format:JPEG?BMP?GIF Record: recorded and saved in WAV or MP3 format E-book: support TXT format FM Radio: 87.5MHz~108MHz, save up to 30 channels Support FAT16/FAT32 Support Micro SD/MMC/SDHC card What’s in the Package: 1 x MP3/MP4 Player 1 x 16GB Micro SD Card 1 x USB Cable 1 x Earphone 1 x User Manual