Sell Small (CIC) Invisible Ear Hearing Aid Sound Amplifier Enhancer Adjustable Gift best price

Features ： Brand new and high quality 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 Specification: Mini ITE Hearing aid Max Sound Output: ≥110 dB ± 5dB Max Sound Gain: ≥30 dB ± 5dB Frequency Range: 300~4000Hz Input Noise: ≤40 dB Battery: A10 Button battery (included) Working Voltage: dc1.5V Working Current: ≤3mA Color: As the picture shows Package included: 1 x Hearing aid 3 x Earplug (different sizes) 2 x A10 Button battery 1 x User manual 1 x Box 1 x tool Note: Adjust volume to the minimum before wearing. Choose an earplug of slightly bigger size to avoid whistler. Increase volume gradually to avoid sudden increase in sound. Keep the ear plug clean Remove the battery if you don't use it for long time. If you don't know how to solv it, please contact the seller first