About this item【Easy Operation】No cumbersome settings, intuitive button controls, no distinction between right and left ear, suitable for most people. Choose the earbuds that fit your ear size, make sure the sound button is at “1” and the on/off button is at “O”. After inserting the earbuds into the ear canal, turn on the “N” button, then adjust the mode and volume as needed, these low noise hearing aids are perfect for effortless daily use.【Rechargeable Hearing Aids】Charge hearing amplifier for adults for 2 hours and you can use it about 25 hours, meet your daily use needs, no need to worry about frequent battery replacement and charging. Package with a type-c charging cable interface charging case, can be charged.
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