8CH mini invisible digital micro ear sound amplifier

8CH mini invisible digital micro ear sound amplifier 

Features:

Multi-core Digital Bionic Technology
WDRC
4 Memories
8 Channels & 12 Bands
16KHz Bandwidth Ultimate Compensation
128-Band Adaptive Noise Reduction (12dB)
Built-in Audiometer
Built-in Tinnitus Masker
Innovative Open Fitting
"Super-quiet" Function
iLOG---Personalized Datalogging
3rd-Generation Dynamic Feedback Cancellation (DFC)
FRONTWAVETM Directionality
Hyperfine ADM Adaptive Directional Microphone
Tiny in Size, Mighty in Power
Wind Noise Manager.
Memory Switch Indicator
Low Battery Indicator
Telecoil Input(optional)
Available in: BTE13A, BTE675, BTE OE, RIC, HSE OE, ITC OE, CIC OE Hearing aid is a device which people with hearing difficulties wear in their ear to enable them to hear better. 

MAX-SSPL90: 105dBSPL
HFA-SSPL90: 99dBSPL
Peak Gain: 33dB
HFA Full-on Gain: 25dB
Frequency Range: 200-6000HZ
THD at
500HZ :0.8%
800HZ :0.4%
1600HZ:0.1%
Eq.Input Noise Level: 23dBSPL
Battery Current Drain: 0.6mA
Attack Time: 6ms
Release 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

•Available
•Delivery within 3 days 

•one year

We send the products  by sea or by air accroding to the demand of customers