מכשיר שמיעה קולי

 Specifications:
1.Mini ITE Hearing aid:
2.Max Sound Output: ≥120 dB
3.Max Sound Gain: ≥30 dB
4.Harmonic Wave Distortion: f<1000Hz≤10%,f>1000Hz≤4%
5.Frequency Range: 250～3800 Hz
6.Input Noise: ≤50 dB
7.Battery: AG3 Button battery (Included)
8.Working Voltage: dc1.5v
9.Working Current: ≤4mA
10.Color: As the picture shows
11.Item Size: 2.2 x 1.9 x 1.5cm
12.Package Size: 9.6 x 8.2 x 3.4cm
13.Net Weight: 4g

Package included:
1 x K-86 Hearing aid
3 x Earplug (different sizes)
2 x AG3 Button battery
1 x User manual