MusicCast uses your Wi-Fi network to stream music wirelessly through your home. With MusicCast you can play the same music in all rooms or different music in each room. 150W 7.2 Channel MusicCast AV Receiver. AV Controller app. Intelligent Amp assign. Compressed music enhancer. Bluetooth and Wi-Fi support. (2) MusicCast Wireless Speakers. Onboard music enhancer. Exceptional sound clarity. All-Weather Speakers. High quality sounds meets excellent weatherproofing. IPX3 Waterproof and UV resistant. Flexible installation.