BKR BLS-3517D
Features
- Latest digital design
- With microphone, speaking button and indicator lamp that can show and control the state of speech
- Whole plastic microphone shell
- With a microphone unit connecting cable
- Built-in speaker (3 W)
- Electronic key for adjust speaking volume and speaker volume
- The power for units is supplied by the master controller at 9 V safe voltage
- Hand-in-hand connection method
- With a microphone unit connecting cable 2 m, 8P core line, convenient installation can increase efficiency
- Input voltage: DC 9V(powered by host)
- Input and output wire: 2M 8P shielded line