Bb trumpet with case
The trumpet electric horn continuously vibrates through the diaphragm, thereby emitting sound waves of a certain tone, and the sound is reinforced through the soundboard and the speaker. The soundboard is rigidly connected to the diaphragm, and it emits accompanying sound when ...
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Type:Air Horn Voltage:12v/24v Model Number:SL-1016Y Brand Name:SENTONG Place of Origin:Zhejiang China (Mainland) truck horn air/auto parts/trumpet/magnetic valve ...