Features:

1.Exquisite design,obvious button, easy operation
2.Corresponding uncomfortable threshold properly adjust the maximum output, protect ear
3.3 Different shape earplugs are provided, which can fit different people's ear;
4.Open fit type hearing aid, the tube can be adjustable to different sizes ears with comfortable wear;
5.Clear sound quality with low noise microphone, balanced armature loudspeaker and high gain integrated amplifier;
6.Low frequency and high frequency are changed by one switch to adjust different environment.

Precautions:

1.)Adjust volume to the minimum level or switch off before wearing.
2.)To choose the right size of ear tips to avoid any extra noise.
3.)Increase volume gradually to avoid sudden increase in sound.
4.)If you hear a howling,check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.
5.)Please regularly clean the ear plugs in order to ensure the normal use of hearing aids.
6.)Use for long periods of time, please remove the batteries to prevent rot erosion hearing aid components.
7.)Keep out of reach of children.
8.)The device is not water resistant.

Package Contents:

1 Ear hoop hearing Amplifier
3 hearing aid ear tips
2 Ear tube
1 hearing aid black velvet box
1 hearing aid manual book
2 LR754 battery