The VisionTek BTi65 speaker offers an amazing sound quality in a compact speaker. With the Bluetooth 4.1 technology combined with the ultra-compact design it can easily fit into a backpack or purse. The speaker is designed for your active lifestyle. You don't have to worry about rain, sand, bumps or shocks. Just enjoy the crystal-clear sound. The integrated microphone allows you to talk hands-free without having to fumble with your phone.