Cheap ear hearing aid, Buy Quality hearing aid directly from China ear hearing Suppliers: Headphone In Ear Sound voice amplifier s-102 mini portable ear hearing aid with 2017 new technology free shippingAvailability:In stock Add to cart Add to Wishlist
Headphone In Ear Sound voice amplifier s-102 mini portable ear hearing aid with 2017 new technology free shipping Features:
Brand new and high quality invisible hearing aid sound amplifier
Super mini size and light weight, not easily to be seen
Adjust volume to the minimum before wearing
Increase volume gradually to avoid sudden increase in sound
Convenient for watching movie, enjoying the drama, attending meeting,
or having class, it could help you hear the sound clearly and loudly Technical Parameters:
1.Max Out: 125±4dB
2.Max Gain: 40±5db
4.Harmonic Distortion:a) f
5.Equvi Input Noise:≤ ≤32dB .
6.Frequency Range less than 400~4000Hz Specification:
""--Volume small to round.
Voltage: D.C. 3.7V
Product Size: 14.5×14.5×20ï¼ˆmm ï¼‰
Package:Paper+ Plastic Box
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 Note:
Tags: ear hearing aid, hearing aid, ear hearing, Cheap ear hearing aid, High Quality hearing aid, China ear hearing Suppliers.
|Package Weight||0.3kg (0.66lb.)|
|Package Size||10cm x 5cm x 5cm (3.94in x 1.97in x 1.97in)|
|Product type||ITE mini rechargeable|
|working time||15-30 hours|
|charge time||3-4 hours|