Retevis RT-9908 Window Speaker System,Intercom System for Business,Microphone Intercom,Window Intercom Speaker for Bank,School,Store,Government Office,Restaurant
- automatic two-way intercommunication without pressing button.
- suitable for two-way communication between hospitals and clinic service desk.
- connected to external recording equipment.
- automatically recognize the voice signal being processed during the call.
- high-sensitivity microphone with anti-interference function.
- adopts high power input and output technology.
- with a dedicated side tone processing chip.
- high-quality materials and components make the signal output perform well.