Zuerst auf dem linken und erst danach auf dem rechten Ohr. I would not recommend this product. If you are dithering about whether to buy or not, then based on my experience as a man of nearly 70 I can only say. If the seller responds back and offers a refund I will update my review with additional stars. Thats not the case; I have to be relatively precise about the positioning of my phone. • I wish the volume control knob sat either higher or lower on the cord. Ive had great experiences with AmazonBasics products in the past, but after 7 months and only about a dozen charges, this cable has stopped working. To use a poor analogy: It’s like learning how to cook so you make your own recipes. Having previously purchased Bzees, I knew to order up a half size so my toes would not touch the front of the shoe. My problem is that when I opened the yellow bubble wrapped envelope the RAM was shipped in, the packaging itself was covered in a slimy and heavily feminine scented.