This system has a qualified speaker and a high-sensitive microphone. The voice is clear and natural. Suitable for many occasions.

• Equipped with a recording jack, the two-way voice signals can be output easily. (such as the bank teller system for recording)
• An aluminum alloy panel and simple installation make it a great option for communication
• Qualified speaker and high-sensitive microphone, the voice is realistic and clear
• Suitable for many occasions like a bank, securities, hospital, bus station, etc.
• The volume of the speaker and sensitivity of the microphone can be adjusted
• The inside and outside speakers can be turned off individually
• Both inside and outside have speaker and microphone

Specifications:

• Brand: Retekess
• Material: Aluminum Alloy
• Connection Cable Length: 2m / 6.5ft
• Working Voltage: DC 9V / 300mA
• Adapter: AC 110V or AC 220V, 50/60Hz
• Main Sound (sub sound): 2W+2W
• Microphone Sensitivity: -48db 20Hz-16kHz
• Size: 150 * 100 * 50mm / φ70 * 20mm
• Weight: 350g / 0.77lb