A whistle (shrill sound) is a sign of wearing hearing aids incorrectly. If the hearing aid and ear canal do not match, the sound from the receiver will be picked up by the microphone again, forming a loop that will be continuously amplified and produce a whistling sound.
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No need to replace the battery. Battery Capacity of Hearing Device: 48mAh. Input Noise: ≤26dB. TypeHearing Aid. Battery Capacity of Charging Case: 1000mAh.
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【SMALL AND CONVENIENT DEVICE】: Compared to conventional devices, it has a miniature appearance comparable to headphones, so you won't attract any unpleasant glances when using it. The amplifier is ergonomically designed to fit the ear canal, won't fall off easily, and is comfortable to wear. 【ADJUSTS TO THE EAR WITHOUT SPRAYING】: Compared to similar products on the market, we have completely solved the problem of harsh sound when worn. We use more advanced technology and chips. It amplifies speech while reducing background noise, making listening easier and more enjoyable in noisy environments. .
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The reduced amount of noise and squeaks affects the comfort of using the hearing aid. The sound amplified by JINGHAO hearing aids is clear, soft and more spacious. OSPL 90 MAX: ≤120dB + 3dB, THD: ≤10%.
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Clear Sound Amplification: Enhances speech and reduces background noise for better hearing clarity. 1 x Digital Hearing Amplifier. Discreet Behind-the-Ear Design: Lightweight and compact design blends naturally behind the ear.
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Digital Hearing Aids Noise Cancelling·64 Channel Severe Loss Sound Amplifier ITE. We are confident in the quality of our Bluetooth hearing amplifier earbuds. With the latest Bluetooth version, you get a greater range at faster speeds using lower power.
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Adaptive ANC Noise Cancellation: Utilizes reference and error microphones to monitor ambient noise in real-time and generates anti-noise signals to cancel it out. High-Quality Digital Chip: Features smart noise reduction processing to ensure clear and crisp sound output. Charging Case with LED Indicators: Provides up to 3 full charges, charges fully in 2 hours, with light blue for charging and white for fully charged. T-Coil (Telecoil) Compatibility: Switch to T-coil mode to connect with hearing loop systems in public venues for clearer sound. Lightweight & Comfortable Design: Designed for all-day wear, helping you stay connected to the lovely world and keep your mind sharp.
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