2 Deaf Hearing Aids Mini Cheap Aide Auditive Clear Earphone S-219 For Instrument free shping

2PCS/LOT micro hearing aid Headset Mini Hearing Aids Best Sound Voice Amplifier S-219 Drop Shping

2PCS/LOT micro hearing aid Headset Mini Hearing Aids Best Sound Voice Amplifier S-219 Drop Shping

Features:

This product is a sophisticated in the canal hearing aid, clear sound, compact body, the sound is clear and easy to use. Independent power switch, simple operation. "NO" - the power switch to the "open" file; "OFF" - battery switch "off" file. Charging file; "- Volume control.

Technical Parameters:

1. Maximum saturation sound preure ≥ 128dB ± 4dB pole 2. full block sound gain: ≥ 40dB ± 5dB 3. The average gain: ≥ 38dB 4. Harmonic distortion:

a) frequency le than 1000Hz when not more than 10% b) when the frequency is greater than 1000Hz is not more than 6% 5. Equivalent noise: ≤ 26dB . 6. Frequency response: no narrower than 300Hz ~ 3500Hz Operating voltage: 1.2V Operating Current: ≤ 4mA Product weight: 3g Package: paper + plastic box QTY: 50PCS Carton Size: 36 * 30 * 26.5cm GW: 7kg Net Weight: 6kg

Instructions :

1.The wire plug connected to the headset.Then earplug connector (hard) to the headset, (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

Note:

- Adjust volume to the minimum before wearing. - Choose an earplug of slightly bigger size to avoid r. - 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.

Package Content:

1 x Hearing Aid

1 x Cleaning Brush

3 x Earplug(Different Size)silicone adjustable ts

1*Adapter USB

1*Charging Base

1 x Instruction manual (in English)

more than 10 years Profeional QC Equment for allTestinghearing aids qualitybefore sh out from our factory.the quality must be guaranteed

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.