Best Amazon deals for Friday, April 13: Digital cameras, Bluetooth speakers, and tons of vacuums on sale

It may be Friday the 13th, but this deal on a Yamaha 4K receiver sounds pretty lucky to us. You can add audio to nine different rooms in your house with multicast and enjoy videos in 4K.

Foodies can get a 9-tray food dehydrator to help make awesome treats like fruit chips and jerky. If you're late on your spring cleaning, get started with a refurbished Dyson ball vacuum for $100 of. There are so many other vacuums on sale today it may be hard to choose which one you should get.

You can also take advantage of great lightning deals like a 4K action camera and a comforter. Read more...