Poweradd Portable Wireless Speaker with Touch Control, NFC Function and Dual Powerful Stereo for iPhone 7, iPad, Samsung Galaxy 7, Tablets and More Media Devices - Purple Contains two highly powerful 50mm total 6W acoustic drivers and sensitive screen touch for easily controlling the speaker. Built-in rechargeable battery for up to 12 hours of play time. Built-in microphone for hands-free speaker phone calling. Compact design: Small size (6.1x2.5x3.0 inches) and light weight (16.5 oz) make it portable and convenient to use. Implemented with Bluetooth 3.0+EDR technology and has multiple ways to connect: Bluetooth connection/NFC connection/AUX Line-in connection for non-Bluetooth devices,supports TF Card play. You get: Bluetooth speaker, Micro USB charging cable, 3.5mm aux cable, user manual and 24 months limited product warranty.