At any volume, Sony started rattling and wheezing, and its pressure began to drop, indicating that it was dying. Sold for 2k (bought for 5500). Throughout the month of August, I used a coupon for a couple of days, but probably not more than that. Mb is probably a bug, but I'm not very sure. In general, I paid 3,000 for each of the two pieces that I purchased. The TL variant of the color sand. To the detriment of the type of water resistance, the sound quality of TL is much more refined than thatSee full review