They also have a program for your mobile phone that adjusts just about everything and a customer service department that takes backseat to no company. I followed every bit of instruction and purchased based on weight holding capabilities and specs. 📏 Dimensioni e peso: Le cuffiette sono leggere e di dimensioni giuste, sono discrete non sono di quelle grossolane e vistose, comode quando indossate anche per lungo tempo. Me gustó y por el precio creo que es justo, para los zapatos es perfecto. Tennis shoes or vans shoes or high heels I put 1 pair. They are my go to and only sandal. They sound good and stay in the ear really well. And, another reviewer mentioned this---you can hear every little movement through the cord. Touch like some Premium memory foam pillow without the fiber cover. If a 15/15W ever comes available, will definitely order these in a heartbeat.