AGPTEK B03 8GB MP3 Player with FM Radio and Voice Recorder (Expandable up to 64GB), Versatile Digital Music Player, Blue Appearance: Bright and clear screen, easy navigation with 7 buttons and 1 on/off switch. Size: 3.471.580.36 inches. Lossless Sound Quality: Support audio formats MP3/WMA/OGG/APE/FLAC/WAV/AAC-LC. Born for enjoying high sound quality music. Versatile: With the function of music playing, FM radio, FM/voice recording, folder view, E-book, picture view, video and alarm clock. It works perfectly with car audio port (Additional AUX Male to Male Cable required). Long Battery Life: Up to 30 hours of audio playback time when fully charged(3-4 hours), which brings you a longtime enjoyment. Memory Expansion: 8GB memory capacity, and it supports up to 64GB micro SD card(not included). To avoid incompatibility, please use AGPTek Memory Card.