20 min à assembler. Anyways, for my purposes its great. You will need to go through the different pieces to find the ones that fit perfectly in your ears. When they did play correctly, they sounded good and blocked out surrounding noises well, and were comfortable. This is a very substantial rack. It is a tale of their growing relationship, that the enforcement of the prison cell has foisted upon them. It’s a good home or amateur bench rack. I was a little nervous after reading reviews where people described theirs falling apart after a short time, but I bought them for vacation and for that purpose I wore them for 8 days in Mexico and would only use them like this a couple times a year so I dont expect that to be an issue. The feet add cost, too. This week I had an electrical question and communication with the company has been fast and frank.