Features: UHF Wireless System: The system includes dual headset microphone and one receiver, featuring UHF wireless transmission, stable connection and low distortion ensure high quality vocal sound transmission. Clip-on Lavalier Microphone: The wireless lavalier style microphone can be easily clipped on your lapel and cloth, very convenient to install, battery powered for more portable application. Receiver with LCD Display: The receiver can be steadily set on table or ground, with LCD screen to clearly display parameters like frequency and battery condition, to meet digital adjusting. Battery Adapter Powered: Each lavalier microphone transmitter is powered by 2pcs AA batteries, easy to change on your own when the battery runs out. The receiver is powered with included power adapter. Wide Application: The headset microphone system can be widely applicable for video recording, broadcast, interview, online teaching and more occasions, truly portable wireless connection.