10
stroke decreases.
There are 10 volume levels in total, and each volume level changes by 1dB.
Slide up the volume to increase the volume level by one level. When the volume reaches the
maximum, the volume will not change again.
Decrease the volume by one level. When the volume reaches the minimum, the volume will
remain the same again.
6.6 Program switching
Short press the touch pad (0.5s), and the hearing aid will switch from Bluetooth mode to
hearing aid mode.
Long press the touch panel (3S) to cycle the set listening program, and long press to
switch one program at a time.
6.7 APP usage
Use the mobile APP for volume control and program control, which will be more
convenient for adjustment. For the download and use of mobile app, please contact the matching
engineer.
①
Open the phone APP, search for hearing AIDS, and see available hearing aid devices.
The user clicks to confirm the connection.
②
Program switching: different programs for different models of products.
FHW120-W,FHW100-W,FHW80-W,FHW60-W,FHW40-W,FHW12-W,FHW10-W,FHW
08-W,FHW06-W,FHW04-W. 3 models: Quiet, Noise, Custom
