Features 1.IPX8 WATERPROOF: MP3 music player comes with waterproof function, IPX8 completely waterproof, the host can be placed directly in the water without worrying about damage. 2.LONG BATTERY LIFE: Mini music player built in 110mAh polymer lithium battery, long battery life, only need to charge 2 hours of electricity can be used for 5 hours. 3.WIDE SCENES: Mini music player is suitable for swimming pools (pools), seaside baths, hot springs, baths, spa SPA, 3?5 meters diving sports, outdoor sports, and other environments or places that will be involved in water. 4.EASY CLEANING: Portable music player effectively prevents rain and sweat from penetrating into it, simply wipe it off and it will look new. 5.USB TRANSFER: MP3 player has a standard USB port to download your favorite songs from your computer, compatible with MP3, WMA, WAV music formats. specificationItem Type: Waterproof MP3 Player Material: Silicone Bluetooth: 5.0 Music Format: MP3 WMA WAV Support System: for Windows 98 and Above Earphone Jack: 3.5mm Waterproof Rating: IPX8 Built In Lithium Polymer Battery: 110mAh PackageList1 x WaterproofMP3Player 1 x Earphone 1 x Charging Cable 1 x Sound Conversion Cable 1 x Manual 4 x Ear Cover Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store