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About product and suppliers:
        Alibaba.com offers 1,380 50 db speaker products. About 65% of these are speaker, 22% are professional audio, video & lighting, and 1% are acoustic components. 

A wide variety of 50 db speaker options are available to you, such as wireless, portable, and mini. You can also choose from portable audio player, home theatre, and outdoor. As well as from active, passive. And whether 50 db speaker is 2 (2.0), 1, or 6 (5.1). 

There are 1,380 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 Western Europe, North America, and South America. 

You can ensure product safety by selecting from certified suppliers, including 239 with ISO9001, 69 with ISO14001, and 60 with Other certification.