【Small and powerful】 This mini speaker delivers powerful sound and robust bass thanks to its 8W driver and passive subwoofer. Perfectly slip your pocket, backpack and handbag for easy transport. 【3 music modes】 Supports Bluetooth, Aux-in and TF card to play music. Always ready to play without worrying about running out of power. 【IPX5 Waterproof】 The metal case with rubber base protects against splashes of water, dust, scratches and more. The silicone feet keep the stable. Perfect for indoor and outdoor activities such as beach party, climbing, camping and so on. 【8H of music】 Powered by a premium 1000mAh battery, the Bluetooth speaker gives you up to 120 songs once fully charged. The built-in microphone is designed for hands-free phone calls. Original VTIN BH173 8W Bluetooth Speaker Waterproof Wireless Speaker With Stereo Sound 8H Playing Time For Outdoor For Phone PC (#81)