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 hours and supports 3 charging cycles. Hearing aid mode battery life (includingcharging stand) up to 40 hours can be used continuously for 8 hours Bluetooth & App Control:Adopt the latest Bluetooth 5.2 technology, let you hear more clearly. This exclusive app has morepersonalization options, you can adjust the volume and bass treble through the app. APP SOUNDWEAR is available for iOS and AndroidAndroid Product Usage   Product usage introduction   When you open the charging compartment, it is in the hearing aid mode, which can be worn directly. The earphone has an automaticfitting function, and can be connected to the mobile phone to listen to music. Description of product use effect Through the light-sensing technology, we have an independent cavity that is most suitable for collecting sound, and the sound iscollected into the earphones, and the sound is amplified through acoustic processing, and the 16-channel adjustment makes thelanguage closer to the human voice