I like the small size and the sound quality. I bought them to use for my lecture videos and Bible study. I just needed a mic to record my audio as I moved. These are pretty good for the price. If you only make sound, your voice quality is quite normal. It has all the adapters you need to connect it to a standard microphone jack or directly to a camcorder/mobile phone/digital camera. I was able to transmit sound at least 100 feet without feedback or distortion. I'm too lazy to go further just to test a scenario I'll never encounter. The build quality also seems to be okay. I can't imagine how disappointing that will be. I can recommend them for most needs.