Soen TRANSIT High Performance Portable Wireless Speaker with Bluetooth 4.0, Built-in Microphone, Rechargeable Battery and Patented Momentum Port for Clean, Deep Bass Compact and stylish portable speaker. Luxury Anodized Aluminum accents with brush finish. Connects wirelessly to any Bluetooth enabled phones, tablets & computers. Built-in long life rechargeable battery for music on the go. Built-in mic for seamless hands-free calls.