mp3 player, music player with 16gb micro sd card, build-in speaker/photo/video play/fm radio/voice recorder/e-book reader, supports up to 128gb dyzeryk 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