KOIKEY Digital Hearing Aid & Sound Amplifiers for SeniorsŒMini Rechargeable Hearing Amplifier with Charging CaseŒIn-Ear Earbuds with Noise Reduction and Sound EnhancementŒVolume Control Easy (Black)
Koikey | |
Item Weight | 158 Grams |
Battery Cell Composition | Lithium Ion |
👂High Endurance & Fast Charging‘: The hearing aid built-in 400 mAh high-capacity battery and magnet adsorption charging are convenient and fast. The old man won’t be unable to charge because his hands shake.It will be fully charged in about 2.5-3.5 hours. The hearing aid can be used continuously for about 30 hours when it is fully charged. The charging box can charge the hearing aid 4-5 times.
👂Stepless Variable Speed Volume Adjustment‘: Gently press the knob tuning key to adjust the sound. Turn the knob clockwise to increase the sound and counterclockwise to decrease the sound.The hearing aid is a stepless variable speed adjustable sound, which does not distinguish between fixed gears, and can be adjusted to the appropriate sound gear according to the actual situation of the user.Note when adjusting the volume, please do not cover the upper pickup hole.
👂Simple & Convenient Operation‘: Design a manual switch. After taken out the hearing aid, turn the on key to N is the on state and O is the off state; You can be turned on after wearing, so as to avoid the trouble during wearing. Attention (make sure the earplugs are closely matched with the ear canal, otherwise it is easy to cause howling).
👂100 After Sales Guarantee‘: No need to worry about quality. We are proud of professional technology and considerate service! If you have any questions after purchasing and using this product, please feel free to contact us. We are online 24 hours to solve all your problems. We provide 30 day full refund, 2-month warranty and 365 day technical support.
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