What Bluetooth speakers do you guys recommend?

I know this question isn't directly related to the 6P but I'm looking for a good bluetooth speaker to use with my phone and this community has been very helpful. What are you guys using?

I was looking at Sony's SRSX5. Its an older model but looks like a great deal for the price.

http://smile.amazon.com/Sony-SRSX5-Portable-Bluetooth-Speakerphone/dp/B00I053ICY/ref=sr_1_1?s=aht&ie=UTF8&qid=1456289602&sr=1-1&keywords=sony+bluetooth+speaker