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About product and suppliers:
        Alibaba.com offers 143,171 bluetooth 3 products. About 25% of these are speaker, 14% are earphone & headphone, and 3% are car video. 

A wide variety of bluetooth 3 options are available to you, such as mobile phone, home theatre, and computer. You can also choose from active, passive. As well as from mini, portable. And whether bluetooth 3 is bluetooth, waterproof, or microphone. 

There are 143,171 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 28,178 with ISO9001, 13,749 with Other, and 4,718 with ISO14001 certification.