15453 sales aids products are offered for sale by suppliers on Alibaba.com, of which ear & hearing products accounts for 5%, earbud & in-ear headphones accounts for 3%, and noise cancelling tws earphones & headphones accounts for 1%.
A wide variety of sales aids options are available to you, such as oem, custom and oem odm.You can also choose from white, beige and brown sales aids,as well as from silicone, plastic, and cotton sales aids, and whether sales aids is health care, improve hearing, or rehabilition therapy.