About product and suppliers:
            459 sure earphone products are offered for sale by suppliers on Alibaba.com, of which earphone & headphone accounts for 12%, earphone accessories accounts for 6%. 

A wide variety of sure earphone options are available to you, such as bluetooth, waterproof, and microphone. You can also choose from ipx-4, ipx-5, and ipx-3 sure earphone, as well as from in-ear, earbuds, and tws (true wireless stereo) sure earphone, and whether sure earphone is portable media player, mobile phone, or aviation. 

There are 100 suppliers who sells sure earphone on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of sure earphone supply is 100% respectively.