1.Super high power
2.100% digital signal processing chip
3.Low distorted, low noise digit acoustic fidelity output
4.Microphone noise abatement
5.Excellent feedback elimination system
6.New robust design with reinforcement, moisture-proof new outward appearance
7.Rocker volume control
8.Compatible with FM language teaching system
9.Single easy to adjust NH Trimmer NH/MPO
10.Button control with two functions : M/T
11.Suit for the prople with moderate and severe hearing loss
12.This product is single-ear worn, both ears can be, such as binaural hearing loss, please reprovision one more. cal device
1.The wire plug connected to the headset.Then earplug connector (hard) to the headset, earbuds (silica gel) to connect to the headphone connector pedestal
2.The battery installation: Gently open the battery compartment cover, put a battery into the battery compartment in the right direction, then close the battery compartment .
3.Before you use this item ,you have to turn the ON-OFF switch to Off,and turn the sound volume to minimum
4.Then put this item on you ear, keep it tightly
5.Next, turn this item ON, adjust the volume until you hear clear sound
1.Adjust volume to the minimum before wearing.
2.Choose an earplug of slightly bigger size to avoid whistler.
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 or ear molds in order to ensure the normal use of hearing aids.
6.Use for long periods of time, please remove the batteries to prevent battery rot erosion hearing aid components.
Brazil, United Kingdom,Italy,Germany,Algeria,Angola,Benin,Burkina Faso,Central African Rep,
Chad,Cote D'Ivoire,Gabon,Gambia,Georgia,Ghana,Guinea Rep,Liberia,Libya,Mali,Mauritania,Morocco,Niger Rep,Senegal,Togo,Tunisia
If you are come from the above country,the hearing aid you receive won't come with A13 zinc-air battery,because Singapore Post isn't accept to ship with battery to your country,hope you can understand,thank you.