2012 Hot sale Rechargeable mini Hearing Aid K-88 1.Rechargeable,super mini size 2.30h work time 3.Sound gain ... of 50dB 4.CE 2012 Hot sale Rechargeable mini Hearing Aid K-88 -AXON Rechargeable mini ITE hearing aid-With rechargeable NI-MH battery inside,low current ... ear tips-CE,1 year warranty-Strict quality control,test by the hearing aid test machine of Fonix 6500-C,Fonix 7000 and ...