Origin:China Mainland
Model Number:F335
Digital Hearing Aids:Intelligent Hearing Aids
Inner Ear Sound Amplifier:Hearing Aids For Deafness Audio Amplifier
Headphones Speaker Hearing Aids:Portable Inner Ear Invisible Ear Aids
Adjustable Hearing Aids:Hearing Aid Wireless Bluetooth Sound Amplifier,Hearing Aids For Elderly
Invisible Hearing Aid APP Control:Rechargeable Hearing Aids
Deafness Headphones Hearing Aids:audifonos para sordera
Digital APP Control Deaf Aids:aparelho auditivo para surdez
appareil auditif Hearing Aids:Adjustable Mini For Elderly
High Quality Behind the Ear Care:Hearing Assist With Charger Box
audifonos sordera:Wireless Rechargeable For Deafness Audio Amplifier
Versatile Hearing Aids:Low Noise Hearing Aid
Invisible Hearing Aid:Wireless Hearing Aid
High Quality Hearing Aid:Rechargeable Hearing Aid
Hearing Aids For Deaf:Hearing Aids For Deafness
Wireless Bluetooth Sound Amplifier:Hearing Aids Rechargeable 2022

Rechargeable Hearing Aids Low Noise Sound Amplifier Invisible Wireless Ear Hearing Aid High Performance Digital Headphones Tools Support Dropshipping and Wholesale! Feature: * Intelligent hearing loss compensation algorithm. * Quickly enter the auxiliary hearing mode. * Built in 16 Channels. * Soft and skin-friendly,comfortable to wear. * High-definition sound quality. * Exquisite and small,Fashion design. * Protable and Easy To Carry. * Noise avoidance. * Type-C Rechargeable Style. * Matching charging bin,immediately release and recharge cycle use. * Long Life,Extra long standby 180h endurance. Technical Specification: 1. Maximum OSPL90:≤103dB+5dB 2. Working Voltage: D.C 3.7V((lithium battery) 3. Battery:40mAh 4. Capacity battery life:>15h 5. Shutdown Power Consumption: 6. High Frequency Average: OSPL90: 100dB±4dB 7. Full Sound Gain (average high frequency):30dB±5dB 8. Total Harmonic Distortion: ≤5%+3% 9. FREQUENCY RANGE(Not narrower than):  300Hz-5000Hz 10. Equivalent Input Noise Level : ≤27dB 11. Rated Power Supply Current Consumption (in auxiliary hearing mode): 2(mA) 12. Product Size:  62.5mm*40.5mm*29mm 13. Net Weight: 30g 14. Comprehensive Use Time: 48 Hours 15. Super Standby Time: 180 Hours 16. Charging chamber power supply: 4 times Packing list: Principal machine * 1 Earplugs * 6 Cleaning sweeper * 1 Charger * 1 Charger cable* 1 Charging box*1 Britzgo p ackage box * 1 Aliexpress ship: we send the product from Aliexpress warehouse, Local ship: we send the product from our own warehouse, Does this device support Bluetooth? Is it applicable to all mobile phones？ Yes, this device is Bluetooth 5.2. You can listen to music, make calls and watch TV via Bluetooth. This device is applicable to all mobile phones,If you are an Andriod user, please download the APP by scanning the QR code through the browser. * http://d.maps9.com/c6rm ,try this link to download the app. Ways to avoid Whistling /noise: Whistling may occur if the hearing instrument is turned on,but not securely seated in your ear.this is normal.the whistling will stop once the device is properly seated in your ear. Whistling is common for small amplifiers and is known as "Feedback".it is caused by amplified sound from the hearing aid getting back to the micropphone and being re-amplified.The folloring tips will help reduce the occurrence of feedback whistle: 1. Reduce the volume. Turn off or lower the volume before inserting the instrument in your ear. 2. Securely position the instrument into your ear. Once the hearing aid is properly seated in your ear,the whistling will generally stop. 3. Clear the ear canal of wax or debris. Check your ear with help. 4. Change the ear piece or tubing Change a new one or a different size one.the appropriate choice of earplugs and plugged,Make sure the tubing is not broken or torn. Warranty and Feedback: 1)Item warranty:We provides a limited quality warranty of 12 months for the items sold dating. 2)If your items are defective(not due to misuse or wrong operation).please contact us within 7days be describing the defects in detail(if convenient and necessary,please send us photos or video clips for the faults of the defective items).We will have our engineers to analyze the faults and then tell what actions need to be taken for resolving the problem. If you are satisfied with the project, please give us a positive feedback. If you are not satisfied with the project, please contact us before leaving feedback. Please do not open dispute or leave negative feedback without talking to us, we will reply to all our customers and solve the problem you have met. Best regard !