It is necessary to use wireless microphone for mobile phone live broadcast, because wireless microphone is very convenient and suitable for live broadcast scene. Live with wireless microphone or wired microphone can achieve the effect of the radio, the sound quality is not bad, but in terms of convenience, wireless microphone is better than wired microphone, so you will see a lot of other net red body is Sabine wireless microphone this small clip, do not think it is very expensive, it is more than a thousand.