| 主权项 |
1. A detachable audio broadcasting module, comprising:
an amplifier assembly including a first outer casing, a plurality of first retaining structures disposed on the first outer casing, and a first conductive matching structure disposed on an inner surface of the first outer casing, wherein the first outer casing has an amplifier chamber with a predetermined space formed therein, and the first outer casing has an assembly concave groove communicated with the amplifier chamber; and a plurality of detachable sound guiding assemblies each including a second outer casing corresponding to the assembly concave groove, a coaxial dual-frequency sound-guiding component fixed and enclosed inside the second outer casing, a plurality of second retaining structures disposed on the second outer casing and respectively corresponding the first retaining structures, and a second conductive matching structure disposed on an outer surface of the second outer casing and corresponding to the first conductive matching structure, wherein the coaxial dual-frequency sound-guiding component includes a woofer vibrating membrane assembly, a tweeter vibrating membrane assembly, and a common magnetic loop assembly disposed between the woofer vibrating membrane assembly and the tweeter vibrating membrane assembly and provided for the woofer vibrating membrane assembly and the tweeter vibrating membrane assembly, and the second outer casing has a sound output opening; wherein one of the detachable sound guiding assemblies is received inside the assembly concave groove of the amplifier assembly, the second outer casing of the detachable sound guiding assembly is detachably positioned inside the assembly concave groove of the amplifier assembly by respectively matching the second retaining structures and the first retaining structures with each other, and the second conductive matching structure electrically contacts the first conductive matching structure. |
