• Product Type: Hearing Aid
• Model No-A33
• Brand-Panasonic
• Sound Output: 130±5dB
• Sound Gain: ≥ 50dB
• Total Harmonic Wave Distortion: ≤ 50%
• Frequency Range: 300 – 4000 Hz
• Voltage: DC1.5V
• Current: ≤ 4 m A Type : Hearing Aids
• Model RN-A33
• Max Sound Output: 130±5dB
• Sound Gain: ≥ 50dB
• Total Harmonic Wave Distortion: ≤ 50%
• Frequency Range: 300 – 4000 Hz
• Voltage: DC1.5V
• Current: ≤ 4 m A
• Authentic