1.Russian Friend : Please fill in receiver\'s full name in the order due to new policy of Russian customs, otherwise you probably won\'t receive package finally .
2.For Brazil customer, please offer us your value added tax number (CPF number) in the order message, the CPF number needs to be provided to courier before shipping. Thank you.
digital hearing aid cic hearing amplifier deafness headset S-15A free shipping Features:
Telecom-easy,can answer the phone without signal signal interference
WDRC Signal Processing
Adaptive Noise Reduction (ANR) 12dB
Adaptive Feedback Cancellation (AFC)
FrontWave Directional Microphone
Adjustable for high & low frequency
Memory Switch Indicator
Low Battery Indicator
Compression Knee Points
Peak Gain: 42dB
Frequency Range: 200Hz~7000Hz
Harmonic Distortion: 500 Hz:1.6%
Equivalent Noise Input: 27dB
Working Current: 0.6mA
Compression rise time: 6ms
Compression recovery time: 22ms
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
- Adjust volume to the minimum before wearing.
- Choose an earplug of slightly bigger size to avoid whistler.
- Increase volume gradually to avoid sudden increase in sound.
-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.
- Please regularly clean the ear plugs or ear molds in order to ensure the normal use of hearing aids.
- Use for long periods of time, please remove the batteries to prevent battery rot erosion hearing aid components.
1 x Hearing Aid
1 x A10 batteries 1 x Cleaning Brush 3 x Earplug(Different Size)
3 x Earplug(Different Size)
1 x Instruction manual (English) A10 battery will not come with,because button cell battery can not ship by air.
•Delivery within 3 days
We send the products by sea or by air accroding to the demand of customers
NOTE: About the free shipping,in order to delivery fast and safely(clearance Customs smoothly),we will send the order via different shipping way according to the different country and differnet situation,no matter the POST AIR MAIL (China Post, Singapore Post, etc.) or EXPRESS (FEDEX, DHL, 4PX express,Aramex ,UPS, TNT, EMS and Special Line...).Wish understand ! Many thanks !