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Hear Better With 4P lf it's first time you wear a hearing aids, some sounds may seem too loud, this is a Hearing new frequencies can be exciting, but may also feel exhausting. As you wear normal thing. Your brain is relearning how to prioritize sounds you don't usually hear, hearing aids more often, conversations become easier, and people don't need to so don't give up.
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You've gotten used to the sound reproduction, the sound becomes more natural, and You no longer need to spend a lot of energy listening, you will feel more energetic sometimes you even forget you're wearing them. and better communicative. you will once again enjoy the sounds of life around you. Progress Participant Use hearing aids in a variety of scenarios and try to hear different sounds.
TABLE OF CONTENTS Follow LINNER O cia Overview (03-05) Structural Characteristics and (06-07) Operating Principle Technical Specification (08-10) Scan QR Code Steps for Wearing (11-14) Hearing Aids and Use on Facebook Simple Fault Analysis and (15-16) Troubleshooting Maintenance Of Hearing Aids...
Overview This In-The-Ear Hearing Aids (Hearing Aids for below items) has been passed the strictly quality inspection to make sure the device in perfect performance. Product Feature The shape of the hearing aid conforms to the structure of the human ear canal and it is invisible and comfortable to wear.
Impact on the Environment The Hearing aids is built in the rechargeable Lithium battery, please dispose of the used battery regarding of local regulations to protect the environment. Safety 1) Danger: To avoid being swallowed by children in accident, please keep the hearing aid away from children.
Structural Characteristics and Operating Principle The product is mainly composed of microphone, signal amplification and processing circuit, receiver, volume control circuit, lithium battery, shell and embedded software. TECHNICAL SPECIFICATION Charging Port Shell Ear Dome (The appearance shall be subject to the actual situation) Microphone Volume Control/ Puller...
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Technical Specification Full- OSPL90 FOG( Product Gain 1600 Frequency Eq.Input Battery Latency (dB) ± (<﹢ Model Range(Hz) Noise Current (ms) 5dB) 3dB) Level(dB) Drain (≤mA) F1≤200; F703A <111 <5% <5% <5% <32 <6 F2≥5000 Response curve:...
Steps for Wearing Hearing Aids and Use Power ON/OFF Power ON: Take the hearing aid out of the charging box and it will turn on automatically. Power OFF: The hearing aid will turn off automatically when it is put into the charging box.
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Fit Earplugs: Select appropriate earplug according to the size of the ear canal, hold Volume Control/Program Switch the earplug and fit it into the connector of the hearing aid. It is required to be fitted in place. Volume adjustment: Short press the button to adjust the volume circularly. 1)When you increase the volume, you will hear “DoDo”...
Simple fault analysis and troubleshooting Failure Cause Solution Hearing aids is not worn correctly Re-wear correctly Whistling Too much earwax Clean earwax Low battery or no power Charge the hearing aids SIMPLE FAULT ANALYSIS AND Silence Dirt blocks the sound tube or earplug Clean hearing aids TROUBLESHOOTING Dirt blocks the earwax guard shield...
Maintenance of hearing aids and charging boxes During the use of hearing aid, earwax (cerumen) produced by the ears will accumulate in the ear canal and the sound hole of the hearing aid. A large amount of accumulated earwax will affect the use effect of the hearing aid, so please cleanz your ear canal and maintain the hearing aid regularly.
Clean the hearing aids and charging box Please clean your hearing aid with a dry soft cloth. PRECAUTIONS FOR HEARING AIDS Dehumidification Water Prevention High Temperature Prevention Wipe or clean the hearing aid and charging box on a soft table (for example, place a Falling Prevention soft towel on the table) to avoid damage when the hearing aid and charging box is accidentally dropped.
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Precautions for Hearing Aids Precautions for Electromagnetic Compatibility Classification by anti electric shock type: Internal power supply equipment. Dehumidification Classification according to the degree of protection against electric shock: Type B application part. Any form of moisture is influential for hearing aid, dehumidification can extend the Classification by operation mode: Continuous operation equipment.
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be avoided because it could result in improper operation. If such use is necessary, this used in accordance with the instructions, may cause harmful interference to radio equipment and the other equipment should be observed to verify that they are communications.
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Table 2 Table 3 Guidance and manufacturer’s declaration-electromagnetic Guidance and manufacturer’s declaration – electromagnetic immunity The In-The-Ear Hearing Aid is intended for use in the electromagnetic environment specified below. The The In-The-Ear Hearing Aid is intended for use in the electromagnetic environment specified below. The customer or the user of the In-The-Ear Hearing Aid should assure that it is used in such an environment.
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Table 4 Table 5 Frequency Range and Level: RF wireless communication equipment Recommended separation distances between portable and mobile RF communication the equipment Test Frequency Modulation Minimum immunity immunity Level Applied (V/m) The In-The-Ear Hearing Aid is intended for use in an electromagnetic environment in which radiated RF (MHz) Level (V/m) disturbances are controlled.
Safety Information Unpack and Check After unpacking, please check the actual category and quantity of accessories. Check the model marked on the manual is consistent with the model of hearing aids. Contraindication SAFETY INFORMATION Patients with acute otitis external, tympanitis, chronic suppurative otitis media (in the period of purulent infection), acute suppurative otitis media and allergic to this material.
User Manual Symbol Information Rechargeable ITE Hearing Aids Symbol for Symbol for Warnings “User Guide must be read” “Consult instructions for use” WARNING: If you are younger than 18, do not use this. Symbol for “Manufacturer” Symbol for “Keep dry” You should go to a doctor, preferably an ear-nose-throat doctor (an ENT), because your condition needs specialized care.
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PRECAUTIONS Caution and notices for users These point out situations which could cause minor or moderate injuries to the user or to the hearing aid. Caution: This is not hearing protection. ·You should familiarize yourself fully with the entire contents of this user manual You should remove this device if you experience overly loud sounds, whether short or before using the hearing aid to ensure personal safety and correct use.
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Note: Tell FDA about injuries, malfunctions, or other adverse events. To report a problem involving your hearing aid, you should submit information to FDA as soon as possible after the problem. FDA calls them "adverse events," and they might include: skin irritation in your ear, injury from the device (like cuts or scratches, or burns from an overheated battery), pieces of the device getting stuck in your ear, suddenly worsening hearing loss from using the device, etc.
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