High-sensitivity condenser microphone  
Service button: Call staff, speak, check-in  
Priority button: Override speaking units  
Status LED: Synchronized display  
Customizable front LED panel  
Interface: 3.5mm stereo headphone jack  
Pickup distance: 120cm  
Connection: DIN8P aviation locking  
Dimensions (mm): 175×98×145 (L×W×H)