Fisdemo Crystal OTC Rechargeable Long-Time Use FDA-Cleared Affordable Hearing Aids
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- Smart charging technology:Our self-own tech can prevent overheating during charging, reduce product power consumption.
- Long use time:The powerful battery capacity enables the Fisdemo Crystal to provide up to 40 hours of use.
- Magnetic charging case:Transparent appearance, the inner structure is clearly presented, magnetic design makes easy to use.
- Small size and invisible:Perfect design to fit tightly of the ear with small size almost invisible. It is good feeling to wear this fit-ear hearing aids, the comfortable fitted shape，elegant modelling and effective sound effect let you enjoy your life without any pain.
- Natural sound:Suitable for mild to moderate hearing loss, according to your needs and different usage scenarios.
- Maximum output OSPL 90(dBSPL): ≤122±3db
- Peak Gain(dB): 40dB±5dB
- Equivalent input noise(dB): ≤28dB±3dB
- Frequency response range(Hz): 350-4500MHz
- Harmonic distortion: ≤6%
- Battery drain: NA
- Charging Time：≤2h
- Rated Working Time：≥40h
- Size(Device): 0.63''*0.47''*1.57''
- Weight: 5.8g
- Working to both recharge by Magnetic Charge Dock
Easy To Use
Minimalism design for convenient use, especially for senior people. When you unbox the package,choosing suitable domes to install on earplugs first, and then you will find just one key switch on Fisdemo Crystal’s body for turning ON and OFF. After you wear the devices, you can adjust the volume level according to your need. Even you go to a noisy restaurant, you can turn to soft sound mode,down the background noise and will able to hear the conversation.
Natural Sound And Outstanding Clear
Never say" please, louder " to anymore,you can enjoy every moment with your families during your daily life. Watching TV or listening to the music, going to restaurants with your old friends, even diving the car to travel with your couple. Features 2 channels WDRC SDP having intelligent charging direction detection, making it ideal for people with mild to moderate hearing loss. Digital chip hearing aids ensure you can hear clearly with freedom.
Magnetic Rechargeable And Long Time Duration
Our self-own tech can effectively reduce power consumption, extend battery life,and ensure the safety of hearing aids when charging.Up to 40 hours working duration, which is the perfect for all-day use, the charging time is less than 2 hours. It means you don’t need to bring an extra battery and enjoy the whole day life.
①Type-C charging cable
②Silicone ear dome
Are Fisdemo hearing aids FDA-Approved?
Fisdemo strictly abides by the policy requirements of the FDA, and all products are FDA certified.
What are the types of hearing aids?
Healthcare providers categorize hearing aids into five types: behind-the-ear (BTE), in-the-ear (ITE), receiver-in-the-ear (RITE), in-the-canal (ITC) and CROS/BiCROS. Fisdemo L is a premium BTE.
How do I wear the hearing aids?
Once the hearing aids have been fitted for the ears, the individual should begin to gradually wear the hearing aid.Because hearing aids do not restore normal hearing, it may take time to get used to the different sounds transmitted by the device. The American Academy of Otolaryngology recommends the following when beginning to wear hearing aids: Be patient and give yourself time to get used to the hearing aid and the sound it produces. Start in quiet surroundings and gradually build up to noisier environments.
How can I care for my hearing aid?
Proper maintenance and care will extend the life of your hearing aid. Make it a habit to:
-Keep hearing aids away from heat and moisture.
-Clean hearing aids as instructed. Earwax and ear drainage can damage a hearing aid.
-Avoid using hairspray or other hair care products while wearing hearing aids.
-Turn off hearing aids when they are not in use.
-Keep it away from children and pets.
How long I can adapt my new hearing aids?
Fisdemo hearing aids devices can help you hear different kinds of sound you missed before. therefore, in order to make you feel comfortable for our hearing aid. you need an adaptation process. please wear it according to our guidance.
Start to wear your hearing aids at quiet listening environments. we suggest Wear them for 1~2 hours per day.
You might take a walk in the park or along the forest to catch various natural sounds such as birds chirping. you can hear different sounds clearer than before. Recommend Wear this hearing sound amplifier for 4~8 hours per days
You try to wear hearing device to go to public areas with Noisy such as restaurants or train stations. but adjust the sound suitable volume level and mode 3 before go out. Recommend Wear it no more than 8 hours per day
Gradually increase your wearing time per day, until you start to feel comfortable for as long as you can. at this period. you can prepare to travel like beach vacation and catch various natural sounds from sea such as tide pushing, conch, wind etc. bring lots of fun voice to you by our hearing aids.
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