1. Material: ABS
2. Function: hearing aid
3. Weight: about 10g
4. Power supply mode: USB charging/built-in lithium battery
5. Battery capacity: 60mah
Features:
1. Digital smart chip, the sound is real and delicate
2. Auto focus strengthens speech, easy conversation
3. Cycle charging, long-lasting battery life
4. Wear firmly, not easy to fall
5. Medical grade silicone, ergonomic design, comfortable to wear
6. Intelligent noise reduction, natural and comfortable
Instructions for use:
1. Choose the right size earplugs
2. Connect the headphone cable
3. Turn on the hearing aid switch
4. Turn the volume down to the lowest
5. Wear the earplugs correctly
6. Adjust the appropriate volume
packing list:
Host x 1
Headphone cable x 1
Charging cable x 1
Manual x 1
Packing box x 1
Earplugs x 3 pairs
