Specification:Bluetooth 3.0Playback time: 4-6 hoursCharging time: 3 hoursBattery: 3.7V/500 MAHConnection range: up to 30 feetFrequency Response: 120Hz-22 KHz1. Great for Outdoors and ShowerThe silicone cases and interface design ensure Shockproof， Dustproof Waterproof，level up to IPX5， can be used under harsh environment (such as， outdoor and shower)2. Enjoy Crystal Clear SoundSupport A2DP and it's 5W speaker， so give you much better quality stereo experience (Just as the pictrue show that most of the popular waterpoof speaker just have 3W speaker)3. Free Your HandsNo matter enjoy bathroom or outdoors time， the double built-in MIC and hands-free function can let you enjoy wonderful music without the hassle of long cable and set free your hand from answering a call4. Impressive & Friendly Design-Detachable suction and Aluminum alloy metal hook offer you convenience to hang and attach it to anywhere you want.-After 15 minutes without any operation since you powered on， the product will shut down automatically.5. For Every Place， For Every Devices.-You can use this item at home， office， car， outdoors etc.-It supports any Bluetooth-enabled devices such as iPhone， iPad， Samsung Galaxy/Note/tablet， HTC and so on)， PDA， tablet PC， iPad， Mac Air， MP3 players， PCs， laptops， etc.What is included:Mini Speaker Green x 1Camping Snap Hook x 1USB charge cable 50cm x 1Suction cup x 1English User Manual x 1