About products and suppliers
16724 optical audio usb products are offered for sale by suppliers on Alibaba.com, of which audio & video cables accounts for 3%, other audio & video accessories accounts for 2%, and audio splitter & converters accounts for 1%.
A wide variety of optical audio usb options are available to you, such as stereo, play and bt 5.0.You can also choose from black, blue and white optical audio usb,as well as from metal, plastic, and aluminum alloy optical audio usb,And whether optical audio usb is 3d, {2}, or {3}.