2026 Best Digital BTE Hearing Aid Adjustable Tone Sound Amplifier Portable Deaf Elderly Hearing Aids

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High-concerned chemical : none Origin : China Mainland Brand Name : IDEABEL Certification : CE

Features: Max Sound Output:130±4dB Max Sound Gain:38±5dB Harmonic Wave Distortion: ≤5% Frequency Range:300~4000Hz Input Noise: ≤30dB Battery: LR44 or AG13 Working Voltage: dc1.5V Working Current: ≤2.5mA label:yes