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FEATURES
Full duplex handset transceiver
Digit keys 0~9.
Noise-proof headset
Built-in 1W loudspeaker. Volume override when alarming and broadcasting. The external loudspeaker YHC5-2 is also suitable.
TECHNICAL DATA
Circuit voltage: 24~48V
Ring sound level: ≥80dB
Environment noise: ≤110dB(noise-proof type)
Headset type marine telephone Integrated Communication telephone