Since you just bought your new bluetooth headphones (either from a friend or Lazada.com) for use with your smartphone, you'd very much like to use it pronto and get them to pair with your device. But after about an hour or two of very frustrating attempts, you just can't seem to make them work. You look at your headphones plus the box that went with it, and you see they're in very pristine condition. So what the heck is wrong? I've been to this situation before and believe me, I was equally frustrated as you were. My last resort: the worldwide web. I googled a few how-to videos and all of them got me nada results. Until I got to eBay. According to the eBay website, all Bluetooth headphones work in pretty much the same way - maybe the color of the LEDs is different - but the mechanics of how to set them up is almost the same. The reason why you are having problems with pairing the devices is that your smartphone can't find the headphones. The cause ...