high quality STAGE SOUND QUALITY: High quality sound transmission, clear voice and without feedback, free from distortion. This headset wireless microphone is designed for vocal use in live performance, sound reinforcement, studio recording, class, public speaking and trainings, free your hands and mind.MULTI-USE APPLICATIONS: The two undirectional condenser headset microphones and lavalier lapel microphones are comfortable to wear, picking up your voice from any angle, they deliver warm, clear and loud high fidelity sound. Ideal for church, training, classroom, interview and business presentations etc.WORKING FREQUENCY: The system has 64 selectable UHF frequencies, 32 for each Transmitter, less prone to electric appliance interference and offers stable signal transmission with strong anti-interference ability.Operating range can be up to 240 feet line of sight. Press the frequency change button in the receiver to select the appropriate channel in case there is any interference. The NEW upgraded microphone system eliminates interference better.EASY SET UP: Plug and play, no need app or configuration, easy to use. Plug the AC adapter in the power socket, connect the receiver with your sound device, plug the headset microphone or the lapel mic into the bodypack transmitter, turn on the receiver and the transmitter, you are ready to go. The bodypack transmitter is powered by built in rechargeable battery. You can control the mic volume of Channel A and Channel B from the receiver independently.FULL COMPATIBILITY: Connect this UHF Wireless Microphone Receiver to the 6.35mm (1/4") mic input of any of your sound system like PA, mixers, speakers, amplifiers and karaoke machines, your vocal sound is transmitted to the sound system wirelessly. The receiver has Two XLR individual outputs and one 1/4"/6.35mm mixed output.