Ideal for kitchen and bathroom installation, or any other room, this discreet home ceiling speaker system, supplied with Bluetooth amplifier and connection cables is easy to install, and even easier to use. The MS40 ceiling speaker kit is a pair of water-resistant, IP-rated speakers with a Coaxial (2-way) design. The 4-inch woofers and tweeters provide plenty of volume, with clear, and dynamic hi-fi quality sound reproduction. With the included cable, the MS40 ceiling speaker set connects to the amplifier. The BT10 is a compact amp that can be installed in any room without spoiling any aesthetics.