About product and suppliers:
            1,092 china bt glasses products are offered for sale by suppliers on Alibaba.com, of which earphone & headphone accounts for 6%, sunglasses accounts for 5%, and video glasses accounts for 3%. 

A wide variety of china bt glasses options are available to you, such as ipx 0, ipx-5, and ipx-7. You can also choose from headband, in-ear, and bone-conduction china bt glasses, as well as from mobile phone, portable media player, and sports china bt glasses, and whether china bt glasses is usb, or 3.5mm. 

There are 314 suppliers who sells china bt glasses on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of china bt glasses supply is 100% respectively.