britzgo 2pcs wear on both ears mini deaf hearing aid hearing amplifier usb rechargeable digital for elder hearing aids bha-1204scouts

brand namebritzgo origincn(origin) model numbervhp-1204 full-on acoustic gain365db product size/uint43*16.5*11.3mm functionhearing aid hearing mode2 mode(l & h) for peoplemoderate hearing loss colorsilvery/blue