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2272 pcb sound module products are offered for sale by suppliers on Alibaba.com, of which acoustic components old accounts for 16%, speakers accounts for 16%, and mp3 players accounts for 7%. A wide variety of pcb sound module options are available to you, such as plastic, abs and aluminum.You can also choose from dc, pcb sound module,as well as from not applicable, magnetic, and electromechanical pcb sound module, and whether pcb sound module is white, red, or black.