1 Pair Wireless Invisible Nano Sound Enhancer Hearing Amplifier Rechargeable

Product Parameters: 

Peak OSPL 90 ( dB SPL): 117dB

HAF OSPL 90 ( dB SPL): 110dB

Peak Gain(dB) : 32dB

HAF/FOG Gain (dB) : 29dB

Frequency range(Hz) : 300-3500Hz

Distortion :

     500Hz : 3%

     800Hz : 3%

     1600Hz: 3%

Equivalent Input Noise (dB): 25dB

Voltage: D.C.3.7V

Current: ≤1.5mA

Charging Time(H):4~6h

Working Time(H):20h          Battery: Built-in Lithium Battery          Current: 1.5mA

Size：15×10×20 mm 


Packaging accessories:

2 x Host 

1 x Charging Compartment

6 x Earbuds 

1 x Brush 

1 x Instruction Manual

1 x USB Data Cable

We accept  PayPal , Google pay , Visa , Amex , Discover Payment.
We do not ship during weekend nor Public Holiday.
Orders will be shipped out in 1 to 5 working days after the payment cleared.
If you have any question with your purchase or you do not satisfied with the item,please do not take any action as open case on ebay or paypal before contacting us, you can just fell free to contact with me, 100 % Satisfaction Guaranteed
Please email us for any questions or complaints and we will get back to you within 24 hours (Except Weekend Nor Public Holidays)
PushAuction