britzgo hearing aidswireless hearing amplifier usb rechargeable digital for deafness elder adjustable sound voice bha-1204scouts

brand namebritzgo origincn(origin) model numberbha-1204 full-on acoustic gain365db frequency response200-3200hz product size/uint43*16.5*11.3mm functionhearing aid hearing mode2 mode(l & h) for peoplemoderate hearing loss