He has used this every day for the past month. Allerdings sind sie leider nicht so haltbar. That may seem undesirable at first, but there are positives to that design. No wait for the connection search with my Note 10+; it is virtually instantaneous. I bought the red ones, and I dont know what material they used, but the red just keeps coming off all over the place. additionally, the size i always order is a S, and the authentic ones fit perfectly but these fake ones are a little big. Sinister For the money compared to other memory foam slippers they were good value. I have a slightly larger than average ear size for both women and men, at about 60-65 mm tall and I believe 35-40 mm wide. Apparently this is normal though with all automotive and marine stereos.