Product Name: Gonsin Tl-3300 Meeting Microphone for Government Model NO.: Gonsin TL-3300 Color: Black Pointing Feature: Omni-Directional Communication: Wired Composition: Microphone Video: Video Type: Conference System Automatic Camera Tracking: Supported Loudspeaker: Built-in Mounting: Portable or Fixed Tabletop Microphone Modes: by IC Card or Mic Key Press Mounting Type: Fixed or Portable Tabletop Floor Audio Listening: Yes Discussion: Yes base Size: 190 X 162 X 60 mm (W*D*H) base Material: ABS Trademark: GonSIN Transport Package: Carton Specification: CE, FCC Origin: Guangdong China HS Code: 8518100090 Product Description TL-3300 digital conference system allows the delegate to speak, request to speak andlisten to speech.Main Features:*Highly resistant to mobile phone interference*Supports HD video camera tracking*Multiple chairman and vice-chairman units are allowed*Pluggable microphone stem*Easily hidden unit connecting cables*Low profile built-in loudspeaker*Red ring luminant to indicate active MIC