ITE hearing aid EN-IA013A

1. Without ear dome, especially simple and convenient. 2. Not only is there no ear dome,still no howling (it is the common problem so far but, ENNO solve it out by Japan technology) 3. The gain is more than 32db. 1. Microphone input/indicator 2. Multi-function finger touch switch ( user control) Mode adjustments Press and hold for 2 seconds Volume adjustments 3.Two ways ON/OFF 3.1 Automatically ON/OFF 3.2 Power ON: after take out from the charge case, the devices will be auto ON until the green light flashes 3 times. 3.3 Power OFF: power off directly after put back into t he charger case and the green light of charger case also on. Means they already power off and charging started. 4.Manual ON/OFF 4.1 press and hold for more than 7 seconds, the green light flashes 3 times -opened/closed.