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About product and suppliers:
        Alibaba.com offers 2,063 50 db speaker products. About 45% of these are speaker, 1% are acoustic components. 

A wide variety of 50 db speaker options are available to you, such as mini, wireless, and mini system. You can also choose from computer, home theatre, and portable audio player. As well as from 1, 2 (2.0), and 3 (2.1). And whether 50 db speaker is active, passive, or home amplifier. 

There are 2,063 50 db speaker suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 50 db speaker respectively. 

0 db speaker products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 141 with ISO9001, 55 with Other, and 39 with ISO14001 certification.