Specification：<br> Bluetooth version：5.0<br> Music Playtime: 20+ hours （with wired earphone）<br> Video Playtime: 8+ hours<br> Battery Capacity: 5V / 1400mAh<br> Screen Size: 4.0 inch IPS screen (480 x 800 Pix)<br> Internal Memory: 16GB<br> TF Card: support up to 128GB(TF card not included)<br> Music Format: MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC, ACELP, M4A<br> Video Format: RM、AVI、MKV、VOB、MOV、FLV、ASF、DAT、MP4、3GP、MPG、MPEG, support RM H264、Xvid、Mpeg2 1080Pix Play<br> Recording Format: WAV, MP3<br> Picture Browse: JPEG, BMP, GIF<br> E-book Format: TXT<br> FM Receiving Frequency: 87 MHz ~ 108 MHz<br> Compatibility: Windows XP, 7, 8, 10, Vista, 2000, Mac OS 10<br><br> What's in the Package<br> 1 × Bluetooth MP3 player<br> 1 × USB charging cable<br> 1 × Wired earbuds<br> 1 × Sport Armband<br> 1 × Protective film<br> 1 x User Manual<br><br> ATTENTION:<br> THIS IS NOT WIFI MODEL MUSIC PLAY.AND COULD NOT DOWNLOAD ANY OTHER APP