I only think thats because I just moved to a new place. Also HP I saved you a lot of money, as I am sure most people will be frustrated with this major flaw and return their computers to you without even wasting their time. A quick word of advice for those people ? invest in a better microphone. If it aint broke dont fix it. 5/5Durability: 5/5Value for Money: 5/5So, please go ahead and buy this; you?ll not get this kindly of product with these features. I have planters fascitis in both feet. Its super easy to figure out the buttons and works with any 3. Ive only worn them a few times and the both parts of foot covering of the slider have started to come unstuck. The D9 is a step up it has NFC a much bigger battery for added time between charging. Each set comes with 4 racks.