Check the listing for details. BOYA Omic-U Ultra compact Dual Channel Wireless Microphones 2.4GHz Black. Color: Black, Condition: Open box. Listed at 56.40 USD. New/Open Box, Box Shows Minor Signs of Wear. The BOYA Omic-U Ultra compact Dual Channel Wireless Microphones are designed for professional use in various settings such as music, theater, and audio recording. These microphones feature a sleek Lavalier/Lapel form factor in a classic black color. With wireless connectivity using 2.4GHz technology, they offer freedom of movement while ensuring high-quality sound transmission. The Omic-U model also boasts noise cancellation capabilities, enhancing the audio quality for a seamless recording experience. Perfect for those in need of reliable and versatile microphone solution in a compact design.