Page 2
Get ready to start hearing everything better GET GOING IN 4 EASY STEPS Step 1 Pick your dome size Step 2 Turn on device Step 3 Find the right setting Step 4 Cleaning your device...
Page 3
Features ❶ ❸ Removal handle ❶ Charging contacts ❷ ❷ ❹ Volume control ❸ ❺ Microphone inlet ❹ Power switch ❺ Dome ❻ ❻...
Page 4
Find the perfect fit CHOOSNG THE DOME These domes provide a much more comfortable wearing experience and significantly reduce or eliminate the stuffy, plugged sensation of closed fitted ear plugs. Tip: If the Regular size dome feels too loose, swap with the large size.
CHANGING THE DOME The dome is an earpiece used to secure the hearing aid comfortably in your ear canal and to protect the sound outlet from earwax intrusion. Put the dome over the grooves on the adapter to mount it.
Page 6
Wear Hold the hearing aid with the removable handle ❶ at the bottom and the trimmer at the top between your thumb and forefingers. Gently insert the canal portion of the hearing ❷ aid into your ear by pushing back and tucking the hearing aid completely into the right place with your forefinger.
Page 8
PREPARING THE CHARGER Connecting the charger to a power supply a) Plug the charging cable into the power supply. b) Plug the Type-C end into the USB port of the charger. The power indicator light will glow blue when the charger is connected to the power supply.
Page 9
CHARGING THE HEARING DEVICES • Before using your hearing device for the first time, it is recommended that you charge it for 7 hours. and we recommend charging it twice to keep it full. • The hearing device contains a built-in and non-removable rechargeable battery.
Page 10
Red light = 0-99% charging When the device is placed on the charger, Blue light = 100% the indicator light flash for 3 seconds and start charging. When charging, the indicator light will flash red . When 100% charged, the light will always be blue.
Page 11
Adjust Rotate-button AMPLIFICATION LEVELS Adjust the amount of output sound, turn the trimmer clockwise for max sound amplification. Note:Handl e the but ton gent l y , t he operation requires only a minimum of force. If there is any resistance when rotating the button, just stop.
Page 12
CLEANING BRUSH TOOL Use the wire loop on the cleaning brush to adjust the amount of output sound, turn the t r i m m e r c l o c k w i s e f o r m a x s o u n d amplification.
Maintenance REPLACE THE DOME R e p l a c e t h e d o m e o f y o u r h e a r i n g instrument every week. This will help to prolong the lifetime of your instrument. NOTE: Clean your hands thoroughly before replacing the Dome.
Troubleshooting No Sound Volume may be turned down Turn volume control up Battery may be low or dead Recharging Hearing instrument may not be turned on Turn on Hearing instrument Start up delay is on Wait a few seconds for device to turn on Dome is blocked with moisture or debris Use the vent cleaning tool to clear the dome...
Page 15
Sound Level is Too Low Dome not inserted properly Re-insert dome Battery may be low or dead Recharging Dome is blocked Clear the dome Your hearing has changed Consult your hearing healthcare professional You may have excessive cerumen Consult your hearing healthcare professional Volume may be turned down Rotate volume control wheel up...
Need help?
Do you have a question about the k19 and is the answer not in the manual?
Questions and answers