[Customer First]: REALMIC focuses on customer satisfaction, please follow the instructions for using the wireless lavalier microphone. Otherwise, improper use may result in poor recording sound quality or pairing failure. We provide 24 hours online service, if you need our help, please feel free to contact us. If you find that the microphone is not working, there is static noise or you have any other problems with the microphone, please contact us by clicking on your order and we are always here to help you!. [Easy to use]: Wireless lavalier microphone opens receiver and transmitter smart connection, plug and play. The setup key adjusts the channel, sound and function. And the transmitter LCD display, you can check the channel, battery status, fluctuation, monitor volume and other information on the screen to help you use it better. Suitable for interview, stage, gym, classroom, conference or live performance, podcast, live streaming, TikTok YouTube Facebook recording. [Wide Compatibility]: The REALMIC microphone receiver has a (3.5mm) round hole plug for any mobile device such as android/iPhone smartphone, iPad, DSLR, desktop, laptop. For smartphones without 3.5mm jack, TYPE-C/Apple adapter cable should be used (not included!) . Plug in the 3.5 to 6.5 adapter and connect the receiver to the mixer, PA speaker and amplifier. [Real Time Audio Monitoring]: REALMIC is a professional manufacturer of wireless lavalier microphones. We will provide our customers with the most assured and reliable microphones. Our microphone has real-time monitoring function, with headphone monitoring jack, you can monitor the sound recording in real time to ensure smooth recording. The clip design is more lightweight, can be clipped on the phone or camera, 0S latency can be transmitted range up to 130-180Ft. Flexible solution to the many inconveniences of shooting video from a distance, so you will not lose valuable sound in the recording sound. [Super Sound Quality]: The wireless lavalier microphone system receives clear and dry sound, and achieves high fidelity digital audio transmission through a high performance ADC/DAC digital signal processor, connects to your smartphone or camera device, and the recorded sound is processed by WNCR noise reduction to restore high quality fidelity. The use of UHF wireless technology can improve stronger signal and reduce the interference of external Bluetooth or WIFI, giving you a better recording environment.