britzgo charging hearing aidsportable mini mobile wireless invisible digital sound amplifierupgraded noise reduction modelscouts

brand namebritzgo origincn(origin) model numbervhp-602 item weight for 1pcs3g / 0.11ounce item size for 1pcs19 * 23 * 13.1mm for peoplemoderate to severe hearing loss functionrechargeable hearing aid featuredigital hearing aid feature-2hearing aid for elderly frequency response450*3800hz full-on acoustic gain285db work current1.4ma work voltagedc1.2v