Hearing Aid 2 in 1 Rechargeable with APP Control

Product Description Product Name New auxiliary listening bluetooth earbbuds Material ABS Function amplify the volume Package QTY/CTN: 100pcs Product performance description 1: environment adaptation function AEA  2: adaptive howling suppresses AFC  3: sudden abnormal sound suppression INR 4: adaptive directional microphone  5: independent pure tone audiometry  6: the best match  7: noise reduction in low level segment 8:TWS Bluetooth  9: talk clearly in both ears  10: Bluetooth directly connected TV function Details Images Auxiliary Listening Bluetooth Wireless Headphones, Three Colors How Hearing Aids Work:Introduce the sound of the surrounding environment to the ears and amplify the sound. Most hearing aids areelectronic, and all hearing aids are powered by conventional hearing aid batteries or rechargeable batteries. Rechargeable:The charging case can be fully charged within 1.5-2