A proper solder joint must have all parts of the connection above solder temperature to create an alloy effect between the parts. I own cheaper ones and more expensive brands. Because of the limited and poor directions, I am not having a good experience with this device. This would be a five-star product if it werent for this problem but after many years of producing a swimming mp3 player, they should know better. I think all electronic related cables should be braided in my opinion. Escuchas absolutamente cada detalle. So it was returned for a refund. I will keep because cute but i will try a 2 or 3 x. Great idea, and especially its Bud Light. There should be a total height of the wheel and the frame listed in the description.