Elderly Hearing Aid Battery Version Hearing Aid Amplifier AXON V-163 Hearing Aid English Packaging

1. Maximum Saturation Sound Pressure Level: ≥ 120 DB2. Full Sound Gain: ≥ 30 DB3. Average Gain: ≥ 18 DB4. Harmonic Distortion:

a) No More than 10% When the Frequency Is Less than 1000Hz B) No More than 4% When the Frequency Is More than 1000Hz 5. Equivalent Noise: ≤ 50 Db.6. Frequency Response: No Less than 250Hz ~ 3500Hz

FeaturesBrand new and high quality hearing aid sound amplifierSuper mini size and light weight, not easily to be seenAdjust volume to the minimum before wearingIncrease volume gradually to avoid sudden increase in soundConvenient for watching movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly

Specification:1. Max sound output: 110±5dB2. Sound gain: ≥30dB3. Total harmonic wave distortion: ≤10%4. Frequency range: 300-4000Hz5. Input noise: ≤40dB6. Voltage: DC1.5V7. Current: ≤4mA8. Color: As pictures