ขาย Star Mini Digital Hearing Amplifier Aid 1 Pair Sound Enhancement Device 8Meb ราคาที่ดีที่สุด
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Mini Digital Hearing Amplifier Aid 1 Pair Sound Enhancement Device
Features: This device's elite sound performance enables natural, "unmuffled" sound. Now you will be able to clearly hear your friends and family again!
Can be well hidden in your ears，wire drawing can help you take out the machine.
It has the advantages of miniature, long battery life, durability, waterproof and sweat proof.
High-fidelity microphone, small distortion, low noise.
Comfortable adjustment, can reduce noise.
Specification: Max sound out put:110+/- 3dB
Sound gain:≥26dB+/- 5dB
Total harmonic wave distortion:≤ 7%
Frequency range:400-4500MHz
Input Noise:≤32dB
Voltage:d.c.1.2V
Current:≤2mA"
Size: 1.7x1.3cm/0.66x0.51inches
Package Includes: 1 pair of Hearing Amplifier
note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.