विवरण

• Rechargeable Hearing Aids Bluetooth Hearing Aid Digital Wireless Sound Amplifier For Deafness Moderate to Severe Loss audifonos APP Control--both for iOS/Android Feature: *12 channels *USB Rechargeable *Noise Reduction *Bluetooth Function (make calls and music) *4 Volume Levels to adjust--Touch control * 1 hours charging time, eight hours operating time * Adjust volume individually for both ears * Touch 1 sec answer the telephone three sec cling up the telephone 5 sec reject the phone Technical Specification: 1 Output OSPL90 Max≤ 105dB 2 FOG50 MAX Gain ≤ 33dB 3 EQ Input Noise ≤ 33dB four FREQUENCY RANGE(Not narrower than): 200Hz-4500Hz 5 Working Current ≤ 7mA/ 6 Total Harmonic Distortion <5% 7 Working Voltage D 3 eight Play Time: 8 hours Please download the app at this URL: Android: IOS: Buydo deliver and native deliver are same,the items is the same,just deliver from different warehouse Does this gadget assist Bluetooth? Is it relevant to all cellular phones？ Yes, this machine is Bluetooth 5 You can take heed to music, make calls and watch TV by way of Bluetooth machine is applicable to all mobile phones you are an Andriod user, please obtain the APP by means of scanning the QR code during the browser* do that hyperlink to download the app Ways to circumvent Whistling /noise: Whistling may possibly happen if the listening to device is turned on,but now not securely seated in your ear is ordinary whistling will stop as soon as the gadget is properly seated on your ear Whistling is usual for small amplifiers and is called "Feedback" is brought on by amplified sound from the hearing reduction getting back to the micropphone and being re-amplified folloring tips might help reduce the incidence of feedback whistle: 1 Reduce the volume Turn off or decrease the volume before inserting the instrument on your ear 2 Securely function the software into your ear Once the listening to relief is properly seated on your ear,the whistling will generally give up three Clear the ear canal of wax or particles Check your ear with help 4 Change the ear piece or tubing Change a new one or a different size one right choice of earplugs and plugged,Make yes the tubing isn't damaged or torn Warranty and Feedback: 1)Item warranty:We gives a limited quality guarantee of yr for the items sold courting 2)If your items are defective(not because of misuse or fallacious operation) contact us inside 7days be describing the defects in detail(if handy and necessary,please ship us pictures or video clips for the faults of the defective items) will have our engineers to research the faults after which tell what actions must be taken for resolving the difficulty If you are convinced with the project, please give us a good feedback If you are not convinced with the project, please touch us before leaving feedback Please don't open dispute or go away detrimental feedback with out chatting with us, we will reply to all our clients and remedy the issue you've met Best regard !

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