GM-321 (3U3-2) 32-Channel Bluetooth Hearing Aid with APP Control | OEM & Wholesale

GM-321 (3U3-2) is a rechargeable digital hearing aid with a 32-channel DSP configuration, Bluetooth connectivity, GM-hearing APP control, three listening modes, and a digital charging case. Supplied product materials also show an integrated drying compartment in the charging case. Designed for distributors, hearing-care businesses, importers, and private-label brands, the model is available for B2B wholesale, OEM, and ODM project evaluation. Confirm the final product classification, APP compatibility, specifications, documentation, MOQ, and quotation with Goodmi before ordering.