Interphone capable of realizing talkback without pressing PTT key by finger

The utility model relates to the technical field of talkback equipment, in particular to an interphone capable of realizing talkback without pressing a PTT (push-to-talk) button by a finger and an interphone shell, the front surface of the interphone shell is provided with a PTT call button which pr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO PEI, LIN MAOBIN, GUO YIJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION
Online-Zugang:	Volltext bestellen
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