Check the listing for details. AVTronics 200 Channel Mic with Both Lapel and Collar Worn Mic - White. Color: White, Condition: New. Listed at 147.00 USD. AVTronics 200 Channel Mic with Both Lapel and Collar Worn Mic - White | Professional Wireless Microphone System with 200 Channels, Nearly Invisible Collar Mic, and Up to 200 Feet Range. The AVTronics 200 Channel Mic is a professional wireless microphone system that offers a variety of features to make it perfect for any event or performance. With 200 channels to choose from, you'll never have to worry about interference, and the nearly invisible collar mic ensures that you'll always look your best. Plus, the up to 200 feet range gives you plenty of freedom to move around without worrying about losing your signal. Key Features:200 channels to choose fromNearly invisible collar micUp to 200 feet rangeProfessional-grade sound qualityDurable constructionEasy to useCollar Mic: White