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Product Name: XINGMA XM-737T Ear hanging Voice Amplifier Hearing Aid
Material: ABS
Color: Beige
Max sound output:133±4dB
Sound gain:45±5dB(1000Hz)
Total harmonic wave distortion:≤10%
Input noise:≤35dB
Frequency range:300~4500Hz
Battery: AA
Place of Origin: China (Mainland)
Brand Name: XINGMA
Model Number: XM-737T
It is made with high technology and so small. It fits right behind your ear
Do not be fooled by the small size or appearance of this device. It may look like a simple device designed to hide right behind your ear, but is actually a major breakthrough in sound interception and amplification technology. State of the art electronic engineering actually allows you to capture and amplify sounds you can hardly hear with your own ears! It works so incredibly well that you literally won’t believe your ears!
Product Name:XINGMA XM-737T Ear hanging Voice Amlifier Hearing Aid
Material:ABS
Color:Beige
Max sound output:133±4dB
Sound gain:45±5dB(1000Hz)
Total harmonic wave distortion:≤10%
Input noise:≤35dB
Frequency range:300~4500Hz
Battery:AA
L- Low voice
N- All voice
H- High voice
