6" Ceiling Speaker Pair - with 30W Stereo Amplifier and Bluetooth Attractive speaker pair is the high tech solution to adding music to any room Conventional two way speaker design installs in any sheetrock or drop ceiling, providing outstanding fidelity in most background music applications Built in 15W x 2CH amplifier, with Bluetooth 2.0 receiver allows simple, wireless connectivity to most portable devices Installation requires only running 12VDC power to one speaker, then running a single speaker cable to the second passive speaker All pairing is accomplished at the mobile device. Idle current is low enough that the speakers can be powered continuously