Dimmable LED - easily control brightness at the touch of a button Rated water resistant, IPX4 - perfect for use while camping, enjoying a twilight cookout or relaxing on the patio Built-in microphone for hands-free calling - answer call and talk with the press of a button Convenient carrying handle for easy transport Up to 8 hours of continuous playtime on a single charge On/Off switch conserves battery life when not in use Rechargeable Lithium Ion Battery Compatible with Bluetooth enabled smartphone and tablets