Personal Sound Amplifier-Rechargeable Hearing Amplifier For Senior with Noise Celling,Hearing Aid Amplifier for Adults,Hearing Assistance Personal Hearing Amplifer for Senior For Single Ear - HOLFENRY

• 10% OF COST TO IMPROVE HEARING: Hearing aids delivers up to x db. Hearing aids for adults can be used continuously for 100 hours, and the 10-level volume can meet all your needs. The latest digital sound processing technology is adopted to solve 95% of Squealing. Less noise than analog sound processing products. SAY GOODBYE TO SQUEALING: Hearing amplifier reduces squealing by 95%. You don't need to worry about secondary damage to your ears from the extra high-pitched sound. ONE-WEEK FOR CONTINUOUS USE: Large battery capacity, which supports 100 hours continuous use of pocket talker . If you use it for 14 hours/day, only need to charge it once a week. EASY TO USE: no complicated adjustments, no need for regular battery changes. You can get hearing only by setting a volume on hearing aids for seniors. (Tips: In order to avoid ear damage caused by excessive volume, please adjust the volume to an appropriate volume before wearing it for the first time). EASY TO CARRY: Compared with similar products, the hearing aids rechargeable is smaller and lighter. At the same time, the clip design on the back can fix the hearing aid anywhere you want: pocket, collar, backpack strap, etc. How To Use: Please fully charge it before first use. ①Choose suitable ear domes and plug in the earphone cable to the hearing aids earbuds- ②Long press to power on (until 4 beeps) - ③Click the middle button to select the volume (put the earphone to the ear to confirm the volume) - ④Wear and enjoy it.