Compact sound box and audio player

The utility model provides a compact sound box and an audio player. The compact sound box comprises a first shell and a second shell, wherein the first shell is provided with an annular flange, and a first reinforcing flange and a second reinforcing flange which are distributed on the two sides of t...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	YIN GUANGRONG
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
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