Looks good & like the real thing but the attachment arms are too long & I had to cut down the plastic to make it fit. You can also brighten or dim the buttons depending on your environment. Definitv keine gewohnte Sennheiser Qualität mehr. Aber tatsächlich kommen sie leiser im Ohr an. I was hesitant to buy and install these I shouldn’t have been. Add the fact that it is fancy enough for evening wear and it is absolutely wonderful! Still great quality. Plantronics have done a good job of ironing out the issues that dogged the 3100 model. The Silicon-Valley Generic voice gives a percentage of charge on boot-up. Im able to get the details in The Stanley Parable that Ive never caught before.