About this item
Machine Features: Max sound output: 112dB+-3dB ;Full gain: 30dB+-5dB; Frequency range: 450Hz~3000Hz ; Input noise; 29+-3dB
Charging time: 2 hours , Battery Operating time: 8 hours
Easy to operate for the elderly and adults
More comfortable listening, particularly in noisy environments
Hearing everything with a brilliant sound quality Rechargeable Mini Hearing Aid Machine
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