40 bluetooth headset version 4.0 products are offered for sale by suppliers on Alibaba.com, of which noise cancelling tws earphones & headphones accounts for 10%, gaming in-ear headphones accounts for 2%.
A wide variety of bluetooth headset version 4.0 options are available to you, You can also choose from mobile phone, media player and portable media player bluetooth headset version 4.0,As well as from yes, no bluetooth headset version 4.0,And whether bluetooth headset version 4.0 is ipx-4, {2}, or {3}.