AGPTEK A02S 16GB Music MP3 Player

[70 Hours Battery Life] Built-in lithium-ion polymer 420mAh battery offers up to 70 hours of playback. Fully charge within 2-3 hours using a USB charging cable. Enjoy uninterrupted music throughout your day.

[Sports-Friendly Design] Compact and lightweight, the A02S Music Player fits easily into your wallet, pocket, or armband. Perfect for carrying during exercise, running, jogging, traveling, and hiking. Your go-to companion for any active lifestyle.

[Slender and User-Friendly] Equipped with classic buttons, the A02S Music Player is ideal for kids and easy to operate. Simply drag and drop music files or folders when connected to your computer. Seamlessly connect to your car via the AUX port for hands-free enjoyment.

[Memory Capacity] With 16GB built-in memory, store up to 4000 songs. Expand storage with up to 128GB memory cards. Never run out of tunes again.

[Lossless Sound Quality] Supports a wide range of audio formats including MP3, WMA, OGG, WAV, APE, FLAC, AAC-LC, and ACELP. For APE and FLAC, ensure they are within 8KHz-48KHz and 1000Kbps. Enjoy clear, crystal-clear sound and an immersive listening experience.

[Quick Setup Guide] First, long press the "VOL" button to enter volume control mode. Then, use the left or right button to adjust the volume as needed.