AmazonBasics Large Portable Bluetooth Speaker Contains two internal 5W speakers and a Built-in microphone for hands-free calls Connects to any Bluetooth-enabled device from up to 30 feet (10 meters) away or by 3.5mm stereo cable (not included) Extra long battery life, up to 8 hours on a single charge Connects via Bluetooth or 3.5mm stereo cable Comes with an AC power adapter for charging and constant play time Dimensions: 10.2 x 2.9 x 3.1 inches