1/2Pcs Hearing Aid Mini In-ear Hearing Amplifiers Sound Amplifier Device for Adults Seniors Small He
Mini In-ear Sound Enhancement Digital Best Invisible Deaf Volume Sound Amplifier Ear Aid Adjustable Tone Hearing Aid Ear PlugFeatures:1.Brand new and high quality invisible hearing aid sound amplifier2.Super mini size and light weight, not easily to be seen3.Adjust volume to the minimum before wearing4.Increase volume gradually to avoid sudden increase in sound5.Convenient for watching movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound 6.clearly and loudlySpecification:1.Mini ITE Hearing aid2.Max Sound Output: ≥120 dB3.Max Sound Gain: ≥30 dB4.Harmonic Wave Distortion: f<1000Hz≤10%,f>1000Hz≤4%5.Frequency Range: 250～3800 Hz6.Input Noise: ≤50 dB7.Battery: AG3 Button battery (included) 8.Working Voltage: dc1.5V 9.Working Current: ≤4mA10.Color: As the picture shows11.Item Size: 1.9 x 1.4 x 1.6cm 12.Package Size: 8.5 x 5.5 x 3.5cm 13.Net Weight:3gPackage included:1x K-80 Hearing aid2x Earplug (different sizes)2x AG3 Button battery1x User manual1x Box