A box of 16 pieces, box size 43*37*38cm, 14kg

The system features high-quality speakers and a high-sensitivity microphone. It is especially equipped with 4-conductor high-strength aluminum foil shielded cables, which offer strong anti-interference capabilities, ensuring clear and natural sound. The bidirectional voice intercom communication technology can automatically identify voice signals during the call process, 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 for DIY operation and connection.
2. High-quality speakers and high-sensitivity microphones, providing clear, loud, and realistic sound.
3. The device has speakers and microphones on both the inside and outside, and the volume and sensitivity of the microphones 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. The internal and external speakers can be turned off separately.
7. Use a 4-conductor high-strength aluminum foil shielded cable and secure connectors.
8. Microcomputer processing circuit solves the problem of echo and screams.
9. Has a recording jack, which can output the internal and external audio signals in both directions (e.g., for recording in bank teller systems)
10. Can be used in any difficult to talk places, such as banks, securities, hospitals, bus stations, etc.
Specification:
1. Material: Aluminum alloy panel
Cable length: 2m
3. Operating Voltage: DC9V / 300mA
Adapter: AC 110V / 220V 50/60Hz
5. Main Sound (Sub Sound): 2W + 2W
6. Microphone Sensitivity: -48dB 20Hz-16KHz
7. External Dimensions: 150 x 100 x 50mm / 70 x 20mm
8. Host weight: 350g