【How to Use】: Suitable for hearing loss of 50-75db, mild to moderate hearing loss, not for severe profund. Long press the button for 3 seconds to turn on/off. After turning on,you can adjust the volume by the button, 6 types of volume( Choose the most suitable volume among six volume). Press and hold for 1 second each time to switch volume. Three 'Di Di Di' voice means the the biggest and the smallest volume. the volume change is cyclic, from max to min volume, then from min to max volume. 【100% Rechargeable Hearing Aids】: The hearing amplifier can be fully charged in 3-6 hours, 20 hours of continuous use. No battrey! Charge anytime and anywhere. Air hole design, keeping the charging box in a breathable state all the time. Yorksound hearing amplifier are perfect for people who are tired of endlessly buying and replacing batteries for their hearing devices. 【Clear Sound Quality】: You may feel uncomfortable when you first use it, Please don’t stop use it, choose the appropriate ear domes and wear them properly, can effectively avoid whistling. 【Widely Use】: Allowing you to enjoy conversations, television shows, party, music etc. No more missing out on conversation with family and friends. Nano hearing aids can be put into your pocket, easy to carry and go out. 【12 MONTH WARRANTY】: If there is any problem about our Invisible hearing aids, please contact us without hesitation ( any quality problems can be replaced without any cost) ,we are glad to serve you. Perfect gift for seniors & loved ones.
Health & Household Medical Supplies & Equipment Mobility & Daily Living Aids
