Sell 1PC Mini USB Rechargeable Digital Hearing Aid Ear Invisible Sound Amplifier Enhancer OqbC best price
0
ratings
₱996
| Ships from | Limay, Bataan |
|---|
Product Description
Specification:
-Max sound out put:118+/- 4dB
-Sound gain:= 32dB+/- 5dB
-Total harmonic wave distortion:= 5%
-Frequency range:300-3800MHz
-Input Noise:=30dB
-Voltage:d.c.1.4V
-Current:=1.5mA
-Full charging with 4~6 hours
-Working about 35 hours
Package includes:
1PCS x digital hearing aid (not 1 pair)
Product Specifications
| FDA Registration No. | nothing |
|---|
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