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About product and suppliers:
        Alibaba.com offers 149,227 bluetooth 3 products. About 22% of these are speaker, 14% are earphone & headphone, and 2% are car video. 

A wide variety of bluetooth 3 options are available to you, such as portable media player, computer, and mobile phone. You can also choose from active, passive, and barcode scanner. As well as from bluetooth, noise cancelling, and waterproof. And whether bluetooth 3 is 3 (2.1), 2 (2.0), or 1. 

There are 149,227 bluetooth 3 suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of bluetooth 3 respectively. 

Bluetooth 3 products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 28,609 with ISO9001, 13,441 with Other, and 5,150 with ISO14001 certification.