DescriptionWater Proof: Bluetooth speaker be made of high quality rubber, has waterproofing function. The stereo wireless speaker can be used under raining day or harsh environment. Strong Adsorption: The suction cup on the back of the Speaker can be easily attached on the wall or any flat surface and is great for shower, baths, swimming pools, and dashboard, boats.Amazing Sound: Built in with advanced horn and double speakers make better drive of speaker, ensuing an dynamic and incredible sound with powerful volume.Bluetooth Technology: Compatible with Advanced Bluetooth Version 4.0+EDR System Cellphones, devices providing the Bluetooth Speaker. Allow you to connect your Bluetooth-enabled within 8 meters.Ultra-portable Design:Small hook and 175g Ultra light weight designed Specially easy and convenient to carry in hand or in bag, making you feel relieved during your trip. You could take it go to everywhere. Just enjoy the Hi-Fi stereo sound.Hands-Free Function:With built-in bluetooth HD Mic and hands-free function, so you could conveniently pick up a call by this speaker in anywhere during it is connected to your Smartphone.TIPS Don’t put it under water directly since water might go into the MIC hole or the charging hole. The wireless speaker is simply waterproof during sport. According to air flow control principle, you may kindly put some drop of water on the suction cup in order to better adsorb to the flat surface.Specification： Input: DC-5V/400MA Weight: 175g Speaker Power:5 W Music Play Time：About 2 hours Charge Time：About 2 hoursPackage Include: 1* Bluetooth Stereo Mini Speaker 1* USB Cable 1* Small Hook