Produk utama: Headphone konduksi udara, Headphone konduksi tulang, kacamata nirkabel, Headphone alat bantu dengar
Nomor Peringkat4 _i18n_mod_start_`shopmodule.shopsign.rankgoldfactory_i18n_mod_end_ dalam Earphone & Headphone & AccessoriesTesting instruments (12)Patents awarded (6)Annual export US $4,093,400Years in industry(11)