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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
We use the best synthetic fiber to make sure our products in high quality as well
Life time: 3-6 H
4: Light source: (MOS-L51:144 PCS)
Output power : 1
Manual measurements may have 2-3 cm error
Portable Rechargeable Hearing Aid Sound Amplifier Magnetic Rechargeable Elderly Ear Hearing Aid For The Deaf color:White-Blue We use the best syntheticProduct parameters: Full scale gain: 405dB Frequency response range: 300 3600Hz Total harmonic distortion: 7%+3% Equivalent input noise level: 293dB Current consumption: 5mA Battery Model: H40 Charging time: 3h Charging bin charging times: 5 Times Specification Charger: DC 5V150mA~1A Weight: App. 6. 5g Size: 15x40x10mm Maximum Gain: 355dB Total Harmonic Distortion: 5% About Your Shipment: Preparation Time: The delivery will take approximately 1 week
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