About product and suppliers:
            222,976 bluetooth products are offered for sale by suppliers on Alibaba.com, of which earphone & headphone accounts for 28%. 

A wide variety of bluetooth options are available to you, such as in-ear, bone-conduction, and neckband. You can also choose from black, beige, and multi bluetooth, as well as from mobile phone, computer, and aviation bluetooth, and whether bluetooth is type-c, usb, or 3.5mm. 

There are 63,368 suppliers who sells bluetooth on Alibaba.com, mainly located in Asia. The top countries of suppliers are United States, China, and Hong Kong S.A.R., from which the percentage of bluetooth supply is 1%, 99%, and 1% respectively.