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Ear Hearing Aid Mini Device Volume Adjustable Sound Voice Amplifier

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Min. Order / Reference FOB Price
10 Pieces	US $11.00/ Pieces

Local Area:	Guangzhou, Guangdong, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Shape:	Behind The Ear
Feature:	Sound Amplifier
Color:	as Picture

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Product Description

Features:
Power tone F-138 In-Ear Hearing Aid is a quality hearing aid which can help you hear the sound clearly and loudly. The volume can be adjusted to 4 different levels.
Accurate and easy to use
Volume can be adjusted with 4 levels.
Help you hear the sound clearly and loudly, whether indoors or outdoors.
Maximum loudness 130 ± 5dB.
Sensitivity: >/= 50dB.
Frequency range: 300Hz ~ 4000Hz.
Total harmonic wave distortion :< /=5%
Input noise :< /=30dB
Voltage: 1.5V
Current :< /= 4mA
Package Includes:
1 x F-137 In-Ear Hearing Aid
1 x LR44 1.5v Battery
3 x earplugs
1 x Manual
Note:
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.
Keep the ear plug clean
Remove the battery if you don't use it for long time.
Product nameEar Hearing Aid Mini Device Volume Adjustable Sound Voice AmplifierItem NoRH-HA-22MaterialABSSize12*8*3.5cmPackingwhite boxDelivery5-15 daysPaymentT/T paypal, western union