DescriptionThis item can be used for sound amplifier. When you see film / watch movie, enjoy the drama / watch the play, attend meeting, or have classes, the product can help you to hear the sound clearly and loudly. While in forest, if you want to hear very slight sound, it will be a good choice.Features- Color: As shown- Material: ABS- Size: 9x6x4cm- Mini ITE Hearing aid Max Sound Output: 110 dB5dB- Max Sound Gain: 30 dB5dB- Frequency Range: 300~4000Hz- Input Noise: 40 dB- Battery: A10 Button battery (included)- Working Voltage: dc1.5V- Working Current: 3mA- and invisible hearing aid sound amplifier.- Super mini size and light weight, not easily to be seen.- Adjust volume to the minimum before wearing.- Increase volume gradually to avoid sudden increase in sound.- Convenient for watching movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly.
