118 duplex handsfree products are offered for sale by suppliers on Alibaba.com, of which earphones accounts for 4%, noise cancelling tws earphones & headphones accounts for 2%, and wired music earphones & headphones accounts for 1%.
A wide variety of duplex handsfree options are available to you, such as headphone, over-ear.You can also choose from noise cancelling, portable and waterproof duplex handsfree,as well as from no duplex handsfreeAnd whether duplex handsfree is ipx-4, {2}, or {3}.