20s sound recordable module

146 20s sound recordable module products are offered for sale by suppliers on Alibaba.com, of which acoustic components old accounts for 28%, speakers accounts for 21%, and alarms, buzzers, and sirens accounts for 2%. A wide variety of 20s sound recordable module options are available to you, such as plastic, abs and paper.You can also choose from not applicable, magnetic and electromechanical 20s sound recordable module,As well as from dc, ac 20s sound recordable module, and whether 20s sound recordable module is white, blue, or black.