It's also perfect for all winter long paired with boots and tights and layered with a jacket, scarf or warm wool coat. (looksforlovelies.com)
In this example, the blue square is no longer paired with the shock, so you form a second association: The event (the blue square) that previously predicted the negative outcome (the shock) no longer does. (discovermagazine.com)
As for how long the pair will last, it's believed to go about 1.5 hours when streaming from a smartphone and 3.6 hours when listening to the music stored natively. (techtimes.com)