In-wall speaker set with Bluetooth. Sleek low-profile speaker grille, perfect for use in your living room, on the porch, in the garage, in a showroom, or restaurant. It consists of an active and a passive 2-way speaker, featuring a 0.5-inch and a 6.5-inch driver. The active speaker includes a Class D audio amplifier and a Bluetooth 5.0 receiver for audio streaming, as well as a line-in function (including speaker cable). The power output is 60W (2x 30W) and the impedance is 8 Ω. The sound pressure level is 90 dB. The NCBT series includes flat ceiling speakers with a quick-mount system for easy installation. These high-quality 2-way speaker sets deliver outstanding HiFi sound and are equipped with a flush-mounted metal grille (with magnetic closure) to enable wireless streaming of your music. Ideal for various applications in your home or business.