This is an automatic two-way intercom system without pressing keys, featuring high-quality speakers and high-sensitivity microphones, for completely clear and transparent sound.

• External speaker very slim and elegant with built-in microphone and speaker.
• Output for recording conversations from the central unit.
• Independent volume adjustment for each unit from the central station.
• Power supply: 9VDC / 500 mA (includes 230VAC/9VDC power adapter)
• The power supply of the whole system is provided by the central station.
• Acoustic Power: 2W 100Hz-15KHz.
• The connection between the two units is made with a simple cable, with a 3.5mm male jack plug at the ends of the cable (1.5-meter cable included).
• Very easy to install and operate.
• Excellent high-strength construction for continuous professional use.
• Instructions for use in English.