YESIDO KR15 Dual Low-latency Wireless Lavalier Microphone with 3 in 1 Receiver(Black)1. AI environment noise reduction Restore a purer voice: Reduce other sound interference, effectively restore the original sound quality, and ensure effective recording of human voices in noisy environments 2. Clear recording of the original sound clear voice, restoring authenticity: The chewing sound of food and the sound of drinking water are all truthfully recorded, giving the audience a sense of immersive experience 3. Premium large microphone