SadoTech ME-A8 Portable Mini Bluetooth Wireless Speaker with Built in Hands-free Function, 6 hours Rechargeable Battery (White) State-of-the-art Bluetooth V3.0 technology lets you to link wirelessly up to 30 feet away from the speaker. You can impeccably stream and share movies, games, social media posts and music. Hands-free function for answering calls by a built-in microphone speaker system. You can easily do phone calls and conference calls, no need of code/pin. Cool Bluetooth wireless speaker supports all Bluetooth enabled devices like smartphones, tablets, laptops, iPod, iPad and desktops. If you dont have Bluetooth then SadoTech Me-A8 lets you to connect the speaker directly with a 3.5 mm Audio jack. Up to 6 hours of wireless play powered by a built-in long-lasting rechargeable battery lets you freely enjoy the music and videos. Fashionable streamline design with patent 50mm speaker unit give amazing sound quality in a small footprint. Best sound and best value Bluetooth speaker.