HB-704 is a selectable four channel wall or console mounted headset station.
Microprocessor-controlled logic and switching, with momentary/latching talk button. It fits in a U.S. standard two-gang box. Visual call signaling. Optional 4-wire and TW daughter boards.
• Selectable four-channel, full-duplex communication
• Microprocessor controlled logic and switching
• Momentary/latching talk switch with LED
• Visual call signaling with bright LED indicator
• Headset connector with volume control and sidetone adjust
• Use with optional TW or 4-wire circuit boards
• Easy installation and connection