1、[Stable Wide Range] Mini lavalier microphone with 4G wireless technology, convenient and stable. 25 meters barrier free connection, stable signal, high penetration. 2、[Easy To Use] Wireless lavalier mic is plug and play, supports charging while using, the receiver is reserved for Android phone charging interface, can be used at any time. 3、[Noise Reduction] Wireless lapel microphone has a built in DSP noise reduction module that intelligently filters out all kinds of noise to ensure clear pickup of your voice. 4、[Omnidirectional] This clip on microphone with high sensitive condenser microphone, 360° no dead angle pickup, rapid response, the sound is larger, more clear and delicate. 5、[Long Battery Life] High performance mini lapel microphone, low power consumption, longer battery life. Suitable for interviews, vlog, live streaming, online teaching, etc.