The BT10 compact BT audio amplifier allows the most standard low impedance (8 ohm) speakers to be connected, perfect for ceiling and wall mountable speakers. The device can be linked to the most smart phones/ tablets that has BT connection and any music played will be streamed through the built-in 2x 15W amplifier. The volume is also controlled via the smartphone / tablet. Easy to install  Compact Class D stereo amplifier Compatible with most BT devices Ideal For Domestic & Commercial Use Supplied with power adaptor