COMICA CVM-WS50(C) 6-Channel UHF Wireless Smartphone Lavalier Microphone System with Phone Clamp and Tripod for Mobile Live Video Vlog Interview Conference Adopting UHF ultra high frequency radio technology unobstructed effective distance can reach up to 60m. (30m in barrier area);Optional 6 channels flexible channel matching easily switch channel to interference.;Special LCD screen can display channels audio status and power consumption with dynamic detection of real-time monitoring.;Equipped with stepless adjusting dial to adjust according to your shooting demands. Built-in rechargeable batteries lightweight and portable.;Extendable for connection with LED light grip tripod cold shoe etc. CVM-WS50(C) comes with a tripod available for a best live video.