Appearance - Great look to them , not too out there just a great professional looking headphones2. They cut in and out crackling and static so bad it was unbearable to listen to. 5 shoe size), these are still really lovely. Awesome for me, I dont have to plug and unplug. The hump is further back on the M325C, which makes it less comfortable for me to use. Subtle difference between pink and gray around the heel but i included pics so you can see what the mens looks like. I think best Bluetooth headset and good price. And I love the pink! 5-9 and ordered an 8 based on reviews and am glad I did. It is not a problem but you will have to work it a little till you get the feel of when to push and when to pull.