The Microlab Pro1BT Professional Bookshelf Monitor is designed to bring out the best on vinyl or wireless streaming. Each speaker features a 4-inch subwoofer and 0.75-inch tweeter to provide professional outstanding acoustic performance in your living room or office.Bluetooth 4.0 Wireless TechnologyBluetooth 4.0 wireless technology ensures you will enjoy all the benefits of a professional studio monitor including high-quality music streaming from most Bluetooth-enabled devices.On-Board ControlFront master volume control and rear bass/treble knobs allow you to adjust the sound and create the perfect listening experience.Stylish, Portable DesignThe front of this classic powered bookshelf speaker is covered in black ash and it adds an eye-catching addition to any stylish interior.Bundle Includes:Microlab Pro1BT Professional Bookshelf Active Powered Monitor Speaker PairKnox Gear Metal Speaker Stands (Black)