k-86 Best sound in-ear amplifier mini invisible hearing aid aids cheap hearing aids for the deaf
Technical Details
Battery: | AG3 |
Brand Name: | Laiwen |
Current: | =4mA |
Input Noise: | =40dB |
is customized: | Yes |
Item type: | Ear Care |
Material: | plastic |
Model Number: | k-86 |
Size: | mini |
Sound Gain: | >/=30dB |
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