hearing aid easy to wear and use,incredibly quick-to-fit, perfect solution for first-time wearers. hearing aideasy to wear and use,incredibly quick-to-fit,perfect solution for first-time wearers.Big area for logo printing. Prduct size 1.2*4.6*4cmearphone and battery included.MaterialABSPacking:400pcs/ctn,white box packing with bubble bag and manualcarton size:42*31.5*29.5 cm G.W./N.W.:12/11kgs