Sell ❀◇∋JYoucare Sound In ear Amplifier Super MINI Hearing Aid Aids device Adjustable Tone personal ear c best price

NOTICE: Each package only have one hearing aid, It could be worn on both left and right ear . So , if you want wear a pair of hearing aids , you could buy two products . 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: ≥120 dB Max Sound Gain: ≥30 dB Harmonic Wave Distortion: f<1000Hz≤10%,f>1000Hz≤4% Frequency Range: 250～3800 Hz Input Noise: ≤50 dB Battery: AG3 Button battery Working Voltage: dc1.5V Working Current: ≤4mA Color: As the picture shows Item Size: 1.9 x 1.4 x 1.6cm Package Size: 8.5 x 5.5 x 3.5cm Net Weight: 3g Package included: 1 x K-80 Hearing aid 4 x Earplug (different sizes) 1 x User manual 1 x Box 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. If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage. Keep the ear plug clean Remove the battery if you don't use it for long time.