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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
We only ship to confirmed order addresses
Cannot connect to more than the recommended number of power sources
change the unit of distance
battery life is about 25-30 minutes
2024 Best Rechargeable Digital BTE Aid Adjustable Tone Sound Amplifier Portable Deaf Elderly Hearing Aids Color:SKIN 2 PCS We only ship to confirmed1. Max sound output: 1184dB 2. Sound gain: 32dB2dB 3. Total harmonic wave distortion: 7% 4. Frequency range: 300 4500MHz 5. Input Noise:32dB 6. Voltage: d. c. 3. 7V 7. Current:2mA 8. Full charging about 2 4 hours 9. Normal working about 35 hours About Your Shipment: Preparation Time: The delivery will take approximately 1 week after payment is made, and will be shipped via air express. Please ensure your address is correct when placing your order. If
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