The 30W Bluetooth Speakers Boombox with Subwoofer,FM Radio,Stereo Boom Bass,Outdoor Review is a great way to enjoy music outdoors. The speaker has a great sound quality for music and radio. The speaker is also easy to use and is perfect for almost any situation. The Bluetooth® system allows you to easily connect the speaker to your phone or other device. The speaker also has a li-ion battery that will last for hours.