If you've been curious about trying a pair of audio sunglasses with your iPhone, Flows allows you to snag a pair for less than other high-end brands. While Bose may be known for leading the audio eyewear genre, other designers have chosen to jump on board. One such designer is Flows, who have designed a startlingly similar pair of audio glasses -- but how do they stack up to others we've tried? Design If you've ever seen the first-generation Bose Frames, you're not going to be surprised by anything Flows is doing. We own a pair of Bose Frames' "Alto," and Flows' "Bruno" is nearly identical, with only slight differences between the two.