Product Specification
Product Name: OTC Hearing aid
Model: HD01
Max Output OSPL90: ≤113dB±3dB
OSPL90 HFA Avg: 103dB±3dB
Max Sound Gain: 30dB±3dB
Frequency Range: 300Hz-4500Hz
Use Time: About 35 hours
Input: 5V, Max 500mA
Working Temperature: 0℃-40℃
Weight:36g/0.079lbs
• HEARING AIDS OVER THE COUNTER: 4 modes and 7 volume levels adjustable are suitable for a variety of scenarios, and can easily handle quiet and noisy environment, ensuring crystal-clear conversations in challenging acoustic environments like crowded restaurants, card game gatherings, and cinemas. This advanced ear aid device adapts seamlessly to diverse social interactions, significantly improving auditory clarity across various situations.
• DIGITAL HEARING AIDS: By intelligently amplifying speech while suppressing background noise, this non prescription hearing devices dramatically improve conversation comprehension - no more struggling to follow discussions or repeatedly asking others to speak again. Experience renewed confidence in social engagements as the ZJKC Hearing aids effortlessly bridges the gap between you and every important word.
• HEARING LOSS HEARING AID: This hearing aids deliver 35 dB of amplification to support adults with hearing difficulties. By leveraging advanced digital processing, they transform ordinary sounds into much louder signals for clearer hearing. The HDO1 inside the ear hearing aids offers a solution that promotes sound health, sound mind, sound life.
• RECHARGEABLE HEARING AIDS: This severe hearing loss hearing aids features a convenient USB charging design that is compatible with most charging cables on the market, allowing you to easily recharge it anytime, anywhere. With just 2 hours of fast charging, you can enjoy up to 35 hours of long-lasting battery life, ensuring clear hearing throughout family gatherings or business meetings, so you never miss an important moment. Its outstanding battery performance will provide you with a truly worry-free hearing experience.
• IN EAR HEARING AIDS: This hearing assistance devices features a comfortable U-shaped neckband that naturally follows your neck's curve. Made of lightweight memory silicone and durable composite fibers, it stays in shape while reducing ear pressure. The soft silicone ear cushions come in three sizes for a perfect fit and remain comfortable all day. When not in use, simply hang it around your neck - easy to wear, easy to store, and perfect for seniors. The anti-slip design keeps it securely in place during wear.
The neckband hearing aids pick up sound through dual microphones, prioritizing the voice in front of you while filtering out ambient noise. A digital chip performs noise reduction and frequency division on the signal, optimizing it for the speech band. Based on the user's hearing loss, the chip automatically adjusts gain and performs nonlinear amplification to avoid distortion. The processed signal is converted into sound waves by the receiver and transmitted to the ear canal through the earbud. When the sound is fed back to the microphone, the system uses phase cancellation technology to eliminate howling, ensuring a clear and comfortable listening experience.
Hearing loss is a growing problem affecting millions of people across the world. The World Health Organization (WHO) expects the number of people with hearing loss to double by 2050. If you are also facing hearing problems, don't worry. Modern hearing technology now delivers clear communication, even in challenging noisy situations. A 2020 clinical study from Vanderbilt University proved that modern digital hearing aids can improve speech understanding by 35% in noisy environments compared to unaided listening (Picou et al., Ear and Hearing, 2020).Our inner ear hearing aids use advanced 24-channel processing technology, and their advanced noise reduction features provide a clear, interference-free listening experience. Give us a chance - let us help you hear every beautiful detail of the world again!
Our hearing amplifiers feature an advanced 32-channel processor that delivers precise sound segmentation for exceptional clarity. They automatically reduce background noise while enhancing speech, ensuring you catch every important conversation. Whether chatting with loved ones, watching TV, or attending social gatherings, our hearing aids for adults help you engage with confidence and enjoy life’s moments without missing a beat.
With its U-shaped ergonomic design, the neckband offers comfort by adapting to the neck’s contours. The memory silicone construction ensures hassle-free use and long-lasting shape retention. When the ear buds hearing aids isn’t needed, simply take off the earmuffs and let it hang around your neck—alleviating ear pressure while preventing loss, a practical choice for the elderly.
This hearing aids and amplifiers feature a simple one-button on/off operation and intuitive volume control with seven adjustable levels. The USB-rechargeable design - just 2-3 hours of charging delivers a 35 hours of continuous use. With this extended battery life, you can enjoy uninterrupted, clear hearing throughout your daily activities without worrying about frequent recharging.
There are four modes to choose from, and you can switch to the corresponding mode according to different environments to achieve the best hearing effect. There are four modes, each mode should have a prompt tone, and the four modes are switched periodically.
Mode 1: Universal environment. Tone: beep
Mode 2: In a noisy environment, Tone: beep beep
Mode 3: Viewing mode. Tone: beep beep beep
Mode 4: Outdoor mode. Tone: beep beep beep beep
ON/Off: Press for 3 seconds to turn on the hearing aid devices.
Mode: 4 modes adjustable: general environment, noisy environment, movie mode and outdoor mode.
Volume +/- : Press "+" or "-" to adjust the Volume according to your need; 7 levels adjustable.
1x FDA-registered-OTC hearing aid(s)
3x Ear Covers
1x Usb Cable
1x User Manual
1x Packing Box
We offer a 30-day return and exchange service. When you receive our in the canal hearing aids, please read the manual carefully and use it. Please feel free to contact us at any time if you have any questions.