(blue And Red(WB))2021 New Best Hearing Aid Mini Amplifier Portable Hearing Aids 10A Battery Sound Amplifier Invisible Hearing Aid For Deaf MAS

Instructions: 1. Please clean the ear canal before use. 2. Charge the hearing aid, turn Bolton to N 3. When using for the first time, please adjust the volume to the minimum, and then increase it slowly. 4. Try to choose the right earmuffs. Install the earmuffs and make sure they fit snugly. 5. Insert the hearing aid into the ear canal and adjust its position in the ear canal until the soft earplug is fully unfolded and fills the ear canal.Advantage: ●Ultra-small size: The outer size of the ear is only 1.8*1.5cm, and the weight is only 1g, which can be well hidden in the ear. ●Multi-channel WDRC, 16-band graphic equalizer. Provide more realistic sound ●All digital signal processing: digital noise reduction processing, reducing operation and debugging. ●If the earmuffs are not completely inserted into the ear canal or the air leakage of the earmuffs will cause electrical noise, this is the smart chip is suppressing howling, just replace the larger earplugs ●Bonus gifts: We will provide a hearing aid box, each set includes charger, earplugs and cleaning brush. It will be a great gift for your friends or family.Product Details: Maximum saturated sound pressure level: ≤115+3 High frequency average: 106±4 Full range sound gain: 32±5 Frequency response range: 300Hz-4500Hz Equivalent input noise level: ≤29dB+3dB Total harmonic distortion: ≤7%+3%notes: If not in use, turn off the battery or remove the battery.Products include: 1 *Hearing aid 1 *Storage box 3 *Earmuffs (different sizes) 2 * A10 battery 1 *Description (please make sure you have read the manual before use)About shipping
Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.