Atkinson Dynamics Talk/Listen switch, Volume control对讲机 AD-57C-7
"Master Unit monitors and controls Slave unit. Defaults to speaker (or Listen) mode.
Unit is equipped with a jack for a noise-canceling, Hand-held microphone.
Microphone sold separately.
240VAC
50/60 Hz
-31°F to 150°F (-35°C to 65.5°C)
11 lbs (4.98 kg)"
Atkinson Dynamics Talk/Listen switch, Volume control对讲机 AD-57C-7
询价采购Atkinson Dynamics Talk/Listen switch, Volume contr
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