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Tags: hearing aid small, hearing aid, tone hearing, Cheap hearing aid small, High Quality hearing aid, China tone hearing Suppliers.
Hearing Aid Portable Small Mini In The Ear Invisible Best Sound Amplifier Adjustable Tone digital Hearing Aids Care
Brand new and high quality hearing aid sound amplifier Super mini size and light weight, not easily to be seen Adjust volume to the mini mum before wearing Increase volume gradually to avoid sudden increase in sound Convenient for looking movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly
1. Max sound output: 110±5dB 2. Sound gain: ≥30dB 3. Total harmonic wave distortion: ≤10% 4. Frequency range: 300-4000Hz 5. Input noise: ≤40dB 6. Voltage: DC1.5V 7. Current: ≤4mA 8. Color: As picture
1 x Hearing Aids 2 x AG3 Button Cells 1 x Instruction Manual 1 x Case Note: The Electricity of battery is only enough to try the machine wherther it can work normally
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