AGPTEK A12 8GB Portable Clip Mp3 Player with FM Radio|30 Hours Playback|Independent Volume Control, Black SMALL CLIP: special designed with the small clip to stick with you anywhere, suitable for all kinds of outdoor sports INDEPENDENT VOLUME CONTROL: With high-brightness OLED display, Easy and intuitive operation brings the best using experience to you! Come with independent button on the side for helping you to adjust volume without looking at it 8GB CAPACITY (Supports up to 32 GB): you can enjoy almost 4000 songs with the SD card in the device. (SD card not included in the package) 30 HOURS PLAYBACK: its built-in 280mAh rechargeable battery with up to 35 hours playback, offering you a continuous enjoyment during longtime journey LIGHT&PORTABLE: just weight for 0.79 OZ