1.Wireless waterproof speaker 2.Works with smart phone,new nano,tablet PC 3.Hifi stereo speaker,3W speaker F-1130 Bluetooth Waterproof Speaker Bluetooth Shower Speaker*Waterproof:IPX5 up IPX7*Wireless waterproof speaker*Works with smart phone,new nano,tablet PC*Hifi stereo speaker,3W speaker*Built-in rechargeble battery,using time:8housUnit size:85*85*80MM Newest Bluetooth Waterproof Speaker