Product DescriptionColor: blue, blackMaterial: plasticBattery: 800 MAHPower: 4R 3WVoltage: DC 5VPlay Time: 4-6 hours?Charging time: 2-3 hourSize:86*97*38MMPackage includes:1 x Bluetooth Speaker1 x Charging Cable1 x Metal Carabiner1 x User Manual1.?INCREDIBLE Battery Life Great? This bluetooth speaker comes with built-in high-capacity lithium battery life, more durable for using. The bluetooth speaker\u0026 39;s power will be displayed on your phone when it is connected via bluetooth mode.2.?IP45 Waterproof and Dustproof? The silicone cases and interface design ensure shockproof, dustproof and waterproof,so it is great for outdoor and showe. It also cen be used under harsh environment.3.?Design?Aluminum alloy metal carabiner offer you convenient to hang and attach it to anywhere you want?Effective waterproof level to IPx45 ,so you can enjoy the wonderful music in the bath.4.?Built-in MIC and Hands-Free Function?You can conveniently pick up a call by this mini bluetooth speaker in car, bathroom, at home or office, anywhere during it is connected to your Smartphone.5.?High Compatibility?use the newest bluetooth version cause the volume of the battery is Visualization on your phone,you can use this wireless bluetooth speaker at home, office, car, outdoors etc.It supports any devices via Bluetooth or Aux line such as iPhone, iPad, Samsung, PDA,Computer,Macbook, MP3 players,Laptops etc.