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Binaural OneMic Directionality 2.0 delivers 5 times the speech enhancement in noise versus key competitors

Improving speech clarity in noisy environments is essential for enhancing hearing aid wearer satisfaction. Applying directionality in hearing aids is widely recognized as the most effective method of improving the signal-to-noise ratio and enhancing speech-in-noise clarity. Signia’s unique Binaural OneMic Directionality (BOMD) 2.0 technology makes Signia the only manufacturer capable of delivering directionality in single-microphone hearing aids – enabled by the low-latency, wide-bandwidth ear-to-ear communication (e2e 4.0) offered by the Signia Integrated Xperience (IX) platform. In this white paper, we present two studies that assess the technical and human performance delivered by BOMD 2.0. The first study demonstrated that BOMD 2.0 delivers five times the speech enhancement in noise compared to key competitor CIC hearing aids that can only offer an omnidirectional response. The second study confirmed that the directional benefit provided by BOMD 2.0 translates directly into a significant improvement in the wearer’s ability to understand speech in noise. Together, the results provide clear evidence of the benefits of BOMD 2.0 technology, available in all single-microphone Signia IX hearing aids. BOMD 2.0 technology empowers hearing care professionals to deliver exceptional speech-in-noise performance to their clients, without compromising on the discreet CIC fit valued by many wearers.

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Take-away messages

  • Signia's exclusive Binaural OneMic Directionality (BOMD) 2.0 uniquely delivers directionality in single-microphone hearing aids, while all major competitors remain limited to basic omnidirectional responses in noise.
  • BOMD 2.0 technology is enabled by the unique low-latency, wide-bandwidth ear-to-ear communication (e2e 4.0) provided by the Signia Integrated Xperience (IX) platform.
  • BOMD 2.0 delivers five times the speech enhancement in noise compared to key competitors, including a newly released instant-fit CIC/ITE hearing aid, due to a 7 dB improvement in directional benefit.
  • Activation of BOMD 2.0 provides a significant improvement of speech understanding in noise.

The authors

Niels Søgaard Jensen, M.Sc. - Signia expert for scientifc publications in audiology

Niels Søgaard Jensen, M.Sc.

Niels Søgaard Jensen received his M.Sc. degree in acoustics and psychoacoustics from the Technical University of Denmark. He has a background as research engineer in the hearing aid industry where he has done research on various topics related to hearing loss and hearing aids. In 2016 he joined WS Audiology where he holds a position as Senior Evidence and Research Specialist in Lynge, Denmark.

Barinder Samra, M.Sc - Signia expert for scientifc publications in audiology

Barinder Samra, M.Sc.

Barinder Samra received his M.Sc. degree in audiological sciences from the University of Southampton. He has a background as a hearing care professional in the UK National Health Service where he has gained extensive clinical experience in multiple audiological fields. In 2023 he joined WS Audiology where he holds a position as Commercial Audiology Manager in Lynge, Denmark.

 Jens Hain - Signia expert for scientifc publications in audiology

Jens Hain

Jens Hain studied electrical engineering at the Friedrich-Alexander-University of Erlangen-Nürnberg, Germany. He works in the hearing industry at WS Audiology since 2001. As a member of the signal processing group he focused on developing directional processing algorithms.

Eric Branda, AuD, PhD - Signia expert for scientifc publications in audiology

Eric Branda, AuD, PhD

Dr. Eric Branda is an Audiologist and Director of Research Audiology for Sivantos in the USA. For over 20 years, Eric has provided audiological, technical and product training support around the globe. He specializes in bringing new product innovations to market, helping Sivantos fulfill its goal of creating advanced hearing solutions for all types and degrees of hearing loss. Dr. Branda received his PhD from Salus University, his AuD from the Arizona School of Health Sciences and his Master’s degree in Audiology from the University of Akron.

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