A02S 16GB MP3 Player, 70 Hours Playback Lossless Sound Music Player, Supports up to 128GB, Black

[70 hours long battery life]: Built-in Lithium ion polymer 420mAh battery. Up to 70 hours playback, fully charged within 2-3 hours by USB charging cable. Enjoy your wonderful musical journey.;
[Design for sports]: Palm size and light weight, easy to put into your wallet, pocket, or armband. Easy to carry, especially when you take exercise, running, jogging, traveling and hiking. Perfect companion for your sports.; [Slim design, easy
to use]: A02S Music Player designed with Classic buttons, great music player for kids. Download is easy, Just drag and drop the music file or folder directly when connecting to computer. Works perfectly with Car via AUX port.;
[ Memory capacity]: Built in 16GB memory capacity, up to 4000 musics can be stored, supports up to 128GB
Memory Card! [Tips: First, long press the "VOL" button to enter the volume control, then press the left or right button to increase or decrease the volume. ]; [Lossless sound quality]: Support
formats: MP3, WMA, OGG, WAV, APE, FLAC, AAC-LC, ACELP. (Requirements for APE and
Flac: 8KHz-48KHz, 1000Kbgs)Note It does not directly support Audiobook and iTunes. Brings you clear crystal sound and amazing listening experience.