The first half of the year, I was happy, comfortable, they do not fly out of my ear. Further, during the conversation, interference began to appear, the person on the other end of the wire did not hear well, constant hissing. I started using it exclusively as an earpiece to listen to music rather than as a headset to conduct phone calls. A few weeks later, the headphones lost their ability to hold a charge, and there is now no method to recharge them. irrespective of the length of time they are See full review