timmkoo mp3 player with speaker, 4.0" full touchscreen hd video mp4 player, 8gb portable hifi lossless sound mp3 music player with fm radio, voice recorder, e-book, supports up to 128gb tf card black timmkoo specification: charging time: 40 minutes charging type: type-c quick charge music playtime: 18 hours video playtime: 6 hours battery capacity: 5v / 1000mah product size: 4.2 x 2.6 x 0.4 inch screen size: 4.0 inch ips screen (480 x 800 pix) internal memory: 8gb tf card: support up to 128gb music format: mp3, wma, ogg, ape, flac, wav, aac-lc, acelp, m4a video format: avi, mkv, mpg, mpeg, rm, rmvb, vob, mov, flv, asf, dat, mp4, 3gp recording format: wav, mp3 picture browse: jpeg, bmp, gif e-book format: txt fm receiving frequency: 87.5 mhz ~ 108 mhz compatibility: windows xp, 7, 8, 10, vista, 2000, mac os 10