Now you can take your music anywhere you go with the V7 Water-resistant and rugged Bluetooth wireless Speaker. Its the ideal companion for beach, hot tub pool party, barbeque, picnic or simply just singing in the shower. Its so versatile that you can even use the keychain hook to attach to your backpack while you hike. Built-in rechargeable lithium ion battery keeps the music flowing for 2 or 3 hours. Bluetooth technology has a wireless range of 30 ft and makes connection to your mobile device such as Apple iPad, iPhone, iPod touch, Android devices and more simple.