Simply put, the 650 is about the best all-around headphone you can buy for its current Amazon price of $315. He likes to wear his slippers outside so these are perfect! I wish they were better built, but these barely made it six months ?? This shoe rack is not big. Will update with any issues, faults, or other impressive capabilities I find. Quality of the cross bar is great. GOD BLESS. 6? tires meant that it wouldn?t fit in typical stands. Nothing like taking a break from your workout to pull out splinters. It appears to be very well made and the remote is very simple