IP4779Y Features Waterproof design， can be used in the bath， swimming pool， beach or other wet environment Supports Bluetooth wireless transmission Widely applicable with cell phones， laptop PCs， tablet PCs and other Bluetooth enabled devices  Superb stereo sound effect Built-in high quality audio decoding chip enables you to enjoy music or conversation Supports Bluetooth V3.0 technology Integrated chargeable battery for user convenience Equipped with a suction cup for ease of installation General Specs Brand & Model BTS-06  Type Bluetooth speaker Color Yellow Bluetooth Version v3.0 Frequency Response 2.4GHz Operating Range  Up to 10 m Battery 3.7V 400mAh lithium battery Battery Charge Time Appro. 3 hours Battery Running Time Appro. 6 hours Compatibility Cell phones， laptop PCs， tablet PCs and other Bluetooth enabled devices   Package Details Weight: 205.44 g Size: 8.8*8.8*6.3 cm Package Includes 1 x USB Cable，1 x User Manual