Selectec 4.1 Portable Wireless Bluetooth Speaker with Built in Microphone for iPhone iPad Samsung Galaxy Google Nexus HTC LG Motorola BLU Blackberry Sony and other Smartphone Cell Phone Tablet High quality, clear sound and low distortion gives you a live concert. Free to move without space restriction. Perfect for the beach, poolside, car, boat, golf cart. Equipped with the advanced Bluetooth 4.1 technology, compatible with all Bluetooth-enabled devices. Built-in microphone for hands-free speaker phone calling. Easy to connect to your device. Easy to carry with. You can pack it in you bag and take it everywhere to make your travel more interesting.