Z-12 Rechargeable In-Ear Sound Amplifier Hearing Aid with USB Cradle Charger, Z-12 - Z-12

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1. Peak gain (dB): 35dB, suitable for mild to moderate hearing loss2. Intelligent noise adjustment: reduce the damage of noise to the eardrum.3. Charging time: 2-3 hours of charging (6 hours for the first charge) can last for a whole day (about 30 hours).4. Bring different size earplugs to reduce howling and noise.5. Peak OSPL 90 (dB SPL): 125dB6. Decibel sound pressure level:...