The HD660 I found to be a little more accurate on positioning. The only minor problem is that the edges may be a little uneven but it’s not too noticeable that it bothers me. nike sportswear cap I recommend getting someone to hold one side while you pull to adjust the other side. This is super cute but it is bulky and seems to be a bit heavy. nike sportswear cap It has noise cancelling for the microphone, excellent range over bluetooth, and looked comfortable. nike sportswear cap So with that said, here’s a USEFUL comparison between the two speakers that has information you can use to make your choice. Adjustable and very helpful for when my feet swell. Im giving 2 stars because the flip flops are very nice. nike sportswear cap Wonderful, expensive but totally worth the investment. If I do, I will amend this review.
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