100% Waterproof IPx7 Shock proof USB Rechargeable Battery 8 hours Continuous operating Time when fully Charged Durable, Robust Aluminium casing with Anit-Scratch Finish USB 2.0 Plug and Play Product DescriptionThe new NU Dolphin is a Waterproof MP3 player tailored for swimmers and water sports enthusiasts. The design concept is to create a portable & Waterproof [...]