Hearing aid AMPLIFIERS-Small In The Ear Invisible Best Sound Amplifier Adjustable Tone

الوصف

Mini ITE Hearing aid:Max Sound Output: ≥120 dBMax Sound Gain: ≥30 dBHarmonic Wave Distortion: f1000Hz≤4%Frequency Range: 250～3800 HzInput Noise: ≤50 dBBattery: AG3 Button battery (Included)             Working Voltage: dc1.5V                     Working Current: ≤4mA     Color: As the picture showsItem Size: 2.2x1.9x1.5cm                                                                                       Package Size: 9.6 x 8.2 x 3.4cm                                                                        Weight: 73gPackage included(1 set):1 x K-86 Hearing aid3 x Earplug (different sizes)2 x AG3 Button battery1 x User manual