Terminal device

The utility model discloses a terminal device. The sound box comprises a sound production device (100) and a shell (200), wherein the sound production device (100) is arranged in the shell (200), theshell (200) is provided with a sound production front cavity (A) and a sound production rear cavity (...

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Bibliographische Detailangaben
1. Verfasser:	QI XINGLIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS TELEPHONIC COMMUNICATION
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