A box of 16 pieces, 17.86kg, 43*37*38cm

The system features high-quality speakers and a high-sensitivity microphone. It is especially equipped with 4-core high-strength aluminum foil shielded cables, which offer strong anti-interference capabilities, ensuring clear and natural sound. The digital full-duplex voice intercom communication technology can automatically identify voice signals during the conversation, requiring no manual operation. It is suitable for banks, securities companies, hospitals, and train stations where anti-theft glass is installed.
Characteristics:
1. The aluminum alloy panel is adopted, which is convenient for installation and simple to operate for DIY connection.
2. High-quality speakers and high-sensitivity microphones, providing clear and realistic sound.
3. There are speakers and microphones on both the inside and outside, and the volume and microphone can be adjusted separately.
4. The internal and external speakers can be turned off separately.
5. The volume of the speaker and the sensitivity of the microphone can be adjusted.
6. Use a 4-conductor high-strength aluminum foil shielded cable and secure connectors.
7. Digital signal processing circuits solve the problem of echo and howling.
8. With a recording port, it can output both internal and external bidirectional voice signals simultaneously (e.g., for recording in bank teller systems)
9. Can be used in any place where it is difficult to make a phone call, such as banks, securities, hospitals, bus stations, etc.
Specification:
1. Material: Aluminum alloy shell
Cable length: 1.8m
3. Operating Voltage: DC12V / 500mA
Adapter: AC 110V or 220V, 50/60Hz
5. Main Sound (Sub Sound): 3W + 3W
6. Microphone Sensitivity: -65dB 20Hz-16KHz
7. Host size: 118 x 87 x 45mm, Extension diameter67*20mm
Weight: 580g