Core Technology
Our Mission & Vision
At Rehear, we harnessed the power of AI to revolutionize the hearing industry.
With our patented technology and seamless solutions, we make professional hearing enhancement easy and within reach.By delivering superior sound quality at accessible prices, we are dedicated to safeguarding the hearing health of everyone.
Technology’s true worth is measured by its ability to enhance lives. Rehear is excited to collaborate with more partners to bring the gift of clear hearing to even more people, allowing them to experience the beauty of sound.
ANC Hearing Test
Rehear ANC hearing test inspection technology for accurate and reliable hearing number results
Rehear ANC hearing test has been clinically validated, showing comparable accuracy to traditional hearing booths.
The system achieves consistent threshold estimation using calibrated speaker-mic and noise reduction, enabling user to perform high SNR pure tone tests in uncontrolled environments with high repeatability.

Rehear ANC boothless hearing tests require technology and equipment
ANC boothless testing refers to the use of ANC-enabled earbuds to perform audiometric threshold assessments without soundproof booths. Required components include:
•Dual-microphone ANC chipset
•Calibrated speaker-mic
•Rehear firmware or AI Technology SDK
•(Rehear) AI Technology APP
This setup enables factory-side or user-side hearing screening, with no additional hardware required

RehearFit™

RehearFit™ (AI Auto-REM) performs personalized audio customization
RehearFit™ (AI Auto-REM) applies AI models trained on real-ear acoustic data to estimate the user's in-canal transfer function. By analyzing energy reflection characteristics during playback and comparing them to hearing thresholds, it auto-adjusts gain filters.
Conventional REM requires professional equipment and trained personnel. RehearFitTM performs without the uncomfortable invasion from probe tubes into ear canal, reducing fitting time, service costs from both audiologist and user.
RehearFit™ automates real-ear testing in 15 seconds with AI algorithms that are customized to the needs of the individual ear canal
Conventional REM requires professional equipment and trained personnel. RehearFit™ performs without the uncomfortable invasion from probe tubes into ear canal, reducing fitting time, service costs from both audiologist and user.

RehearFit™ has been clinically validated and its results are comparable to traditional professional instruments
RehearFit™ has been clinically validated and compared to traditional professional instruments. RehearFit™ results demonstrate < 3dB average error across standard audiometric frequencies (0~12.5kHz), compared with sound results receiving position from ear canal in-depth at the 24mm~28mm.5

AI Pre-Tuned NR
Rehear AI Pre-Tuned NR:Environment-Driven Noise Cancellation for Music, Calls & Occlusion-Free Conversations
Rehear’s Adapted NR is implemented via dual-microphone hybrid ANC, enhanced with transparency mode. It adjusts the filtering based on the noise environment using Rehear’s AI algorithm.
In TWS+ devices, this enables clearer voice pickup during conversation and call; in OTC hearing aids, it enhances speech intelligibility in noisy surroundings without user intervention.

Rehear’s AI hearing compensation technology has undergone rigorous electroacoustic measurement validation, ensuring precise gain compensation.
Rehear’s AI hearing compensation technology has undergone rigorous electroacoustic measurement validation, ensuring precise gain compensation, especially for individuals with mild to moderate hearing loss. Experimental results closely match normative values, confirming the accuracy of compensation effects and ensuring the precision and stability of personalized audio hearing compensation, ultimately enhancing the auditory experience for users.

