This IPX7 Waterproof bluetooth speaker effectively withstands splashes and can even play music in water. It is also a multi-function wireless speaker that supports Bluetooth connection, Aux line-in and Micro SD card for your maximum enjoyment. It streams incredible stereo sound with full range output . Adpots V4.0, fully compatible with Bluetooth enabled device, high speed wireless data transmission, high anti interference capability up to 10m working range with 7-8 hours of playtime. The high end and delicate dual concave twills iron speaker mesh design makes it a perfect choice of gift for you and your loved ones. Works great with all Bluetooth-enabled devices (2.1 and higher version), includes cell phones, Amazon echo dot, smart home devices, iPhone, iPad, iPod, Samsung, Huawei, audio player, tablets, PC/ laptops.