Description
- 1Pcs Hearing Aid,4 Pcs ear plugs,2 Batteries ,Plastic box for hearing aids,user manual
- K-80 Machine Sound Amplifier in the Ear Hearing Aid(Beige)
- Suitable For Normal To Moderate
- Full-on Gain 50 dB
- Frequency Range 300-4000 Hz
Function: 1.It can be used for sound amplifier. 2.When you see film, watch the play, have meeting, or have classes, the product can help you hear the sound clearly and loudly. 3.While in forest, if you want to hear very slight sound,it will be a good choice. Intended Use: Thank you for the purchase of our hearing aid.If you find it's difficult to hearing very well from others, a hearing aid can help you regain your hearing so you can live the life you're used to. Wearing a hearing aid means rediscovering the pleasure of gathering with friends and family, feeling more confident at work and enjoying movies, music and TV programs. Operation: 1.Open the battery compartment, put into the corresponding battery and close the battery compartment tightly.(Note: Open the battery compartment,it will stop working, close the battery compartment completely, it will start working.) 2.Insert the earplug to the hearing aid, put the hearing aid in your ear and move it up and down to ensure it on the right position, adjust the volume to get clear sound. 3.If you feel the whistling sound, please make sure if you put the earplug tightly, or if you use a appropriate size ear plug. 4.Please take out the battery or turn off the hearing aid when you stop to use the hearing aid.(Note: Be sure the hearing aid is in "OFF" position or volume is in the minimum volume of "1", otherwise teh instant sound will make you feel uncomfortable.) Maintenance: The hearing aid doesn't work.Check as follows: 1.Hearing aid is power off. 2.The battery is in correct direction. 3.Run out of battery. 4.The earphone is damaged. 5.The earphone is broken. Sound is very light 1.Volume is too low,please increse the volume. 2.Battery is low, please replace a new battery.