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: AG5 Working Voltage dc1.5V Working Current: ≤4mA
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5.64$
8.57$
High-quality hearing aid for clear and natural hearing. Enjoy enhanced conversations and sounds with advanced technology