Professional OTC Digital Hearing Aids Rechargeable Invisible Adjustable Tone Sound Amplifier Digital Hearing Aid For Deafness Dropshipping audifonos para sordera Why Choose OTC Hearing Aid? 1: OTC hearing aids put the power again in your hands, removing the will for multiple visits to healthcare mavens OTC hearing aids supply easy accessibility with out the need for prescriptions or fittings, making them more cost-effective and obtainable in merchants and on-line accessibility guarantees you could birth your travel to raised listening to without unnecessary delays 2 To Use: OTC hearing aids are designed with user-friendly controls, permitting you to personalize your listening journey Adjustments for volume and program settings can be made easily, placing you accountable for your auditory environment Feature: 1 INVISIBLE & COMFORTABLE: Behind-the-ear hearing aids enable you to regulate sound phases and switch modes more easily than in-ear listening to aids Quite discreet and invisible, very slim and light, could be permanently undetectable when worn 2 Better Listening Experience: Hearing Aids are coming with an upgrade digital chip,our hearing amplifiers can assists you have the clearest listening experience in maximum eventualities layered noise reduction, provide you with positive sound 3 Natural Sound: This listening to reduction has three packages and 11 volume stages According on your desires and diversified usage scenarios, you can get diversified gains, making the sound more pure the volume and the amplifier digitally adjusts mechanically and according to our surroundings you're in for supreme outcomes and maximum clarity four Portable and Charge Everyplace: After charging the box, you may smoothly charge the hearing assistants wireless whereas going out It only takes 5 hours to totally charge charger case, five to ten occasions charging with charging case Charge anytime and anywhere The hearing amplifier concurrently which assist you to keep away from each day prices of buying batteries 5 Providing More Options: After researching, we discover that the double layer domes can seal the ear canal higher and reduce airborne feedback So we provide whole 6 assorted sizes of double layer domes that make your hearing more comfortable with listening to aids for seniors Technical Specification: Battery capacity: 25mAh Charging box battery capacity: 400mAh Hearing relief voltage: DC1 Charging field voltage: DC3 7V Hearing reduction operating current: 1 Charging box quiescent current: 50uA 1 Saturated sound output: 112dBSPL 2 gain: 35±5dB 3 High frequency common gain: 28±5dB 4 Equivalent enter noise: ≤22 five Harmonic distortion: ≤3% 6 Frequency response range: 200Hz-5523Hz 7 Cycle charging, rated operating time 15H 8 The charging stand can payment 2 listening to aids 5 times Link the charger and the charging box to charge together, prefer the acceptable size earplugs, put the listening to relief in the back of the ears, put the earplugs in the ears, press the volume button to regulate the volume Tips of Feedback Cancellation What is hearing relief feedback/whistle? * Hearing relief suggestions is what happens when the acoustic signal—or sound wave—escapes the ear canal and hits the hearing reduction microphone It can sound like a squeal, screech, whistle, loud buzz or hiss Which points reasons feedback/whistle? 1 Acoustical suggestions often happens when the machine doesn’t match properly or when there may be significant wax buildup within the ear canal 2 Mechanical feedback is caused by vibrations created when the listening to reduction speaker is available in touch with the listening to reduction casing How do I cut or get rid of feedback? 1 adjust lower quantity the volume Turn off or decrease the volume before inserting the tool on your ear 2 the suitable ear plug,Adjust the attitude of the earplugs Make sure there is not any air flow in the ear canal 3 yes when you put the earplug tightly,sound leak will make the Whistle function the device into your ear Once the listening to reduction is properly seated in your ear,the whistling will generally quit four much earwax - If the ear canal is blocked via an excessive amount of earwax, the sound can’t get by way of So, it bounces again into your listening to aids they usually begin to whistle Please clean the ear domes using paper towel and rubbing alcohol, while also making sure your ears are clean from earwax