Bone Conduction Device
Bone Conduction
Introduction

Bone conduction is a way to perceive the sound. Compared with air conduction, bone conduction transmits sound waves with no need of passing through eardrums, and the vibrator is used to send sound waves for bone vibration to auditory nerve.

Bone Conduction Characteristics:
1. Reduce the burden of “eardrums” and the risk of hearing loss.
2. Wear the device without blocking the ear, and care for ear canal hygiene and health.
3. Used in music earphones, hearing aid equipment, communication services in noisy environment, IOT sensor application, IOT sensing field, etc.

Bone Conduction
Device

The bone conduction device is a kind of sound conduction device used in hearing equipment (such as earphones and hearing aids). The sound source signal (including electrical signal) is converted into mechanical vibration. The hearing equipment is used to touch the human bone and transmit vibration to human bones so that the people can recognize the sound through bones.

The latest-generation bone conduction device adopted by our company is the micro vibrator with high sensitivity, ultra precision and low energy consumption, having a diameter of only about 10 mm, which simplifies the internal components to the fullest extent and achieves the lightweight integrated design. The ultra-wide frequency range from 4Hz to 40KHz presents extensive sound domain and full sound field, to radiate the new sound sense of Bone Audio and bring pure bone conduction hearing enjoyment.

Bone Conduction
Device
Characteristics

1. Highly-sensitive vibration transmission unit
The built-in vibration transmission unit is made of ultra-light high-steel materials, with strong elasticity, able to achieve highly-sensitive vibration transmission capacity, provide deep low-frequency flexibility, and realize clear and bright medium & high audio.

2. PreciseAir 3.0 technology
Configure PreciseAir 3.0 technology, achieve the fixed structure of each component embedded in the ring, realize the functions of high stability, strong sensitivity and low power consumption, reduce the noise, sound transmission loss and resonance leakage arisen from structural looseness, and greatly improve the power output.

3. AVV precise vertical vibration transmission
During the process of converting electrical signals into vibration signals, the vibrator is always in the state of precise vertical vibration, with uniform stability, high elasticity and strong sensitivity, able to effectively restrain the irregularity of vibration quality and better show the sound transmission performance and quality.

4. 3.0 full-automatic integrated mass production equipment
Adopt the self-developed mass production equipment of vibrators, automatically complete precise embedding and fixed assembly, realize standardized production, and provide stable and high-quality bone conduction device.

Combination
Technology

1. Multiple innovative wearing methods
Based on the cutting-edge vibrator technology, the team has carried out the innovative research & development of multiple bone conduction earphones suitable for different point wearing methods to meet the needs of people with various ear types and different hearing sensitivities.

2. Applicable to multiple application scenarios
The series products are applicable to sports, attendance, calls, meetings, study, business trips and other scenarios, with good effect and high comfort when being used in hearing aid earphones.

3. TWBS innovation in a true wireless form
The team has created bone conduction earphones into the TWS true wireless form, achieving TWBS (True Wireless Bone Conduction), which is a breakthrough in bone conduction technology, and the innovation in the true wireless field.

4. New-generation vibrator technology and commercial application in the futureNew-generation vibrator technology and commercial application in the future
Build the multi-scene intelligent and healthy hearing equipment for bone conduction, and explore more commercial applications of bone conduction devices in the “metaverse” field.

  • 中谷任徳

    首席科学家、BoCo骨传导振子发明人

    毕业于近畿大学,长期从事骨传导技术的基础研究,是骨传导领域的世界权威。拥有日本国内专利28件,申请12件,海外专利3件。

  • 謝端明

    日本经济产业省国家项目负责人、杭州高新区“5050计划”人才

    毕业于早稻田大学,曾任职柯尼卡集团生产技术研究中心、爱森哲咨询战略咨询部,负责以制造业为主的BPR、SCM改革。拥有多项骨传导技术与装置专利。

  • 荒牧純一

    骨传导技术应用研发及声学技术负责人

    毕业于中央大学,历经AKAI录像机的机械设计、软件设计,之后长期在SONY开发CD、MD、网络音频等,获得专利70多件。

  • 中島敏夫

    公司骨传导振子设备制造及生产负责人

    原富士通公司生产製造部門的负责人,曾担任过中国現地法人的总经理。

  • 江政煌

    TWS技术总监&项目经理

    毕业于华南理工大学,曾任职Jarden集团电子工程师,FIIO品牌ID结构经理、项目经理,及产品经理委员会成员。领导多项音频产品开发设计工作。

  • 藤田弘道

    软件开发技术负责人

    情报工学专业大学毕业,从事音频产品的开发、SONY用户界面、声音效果相关联的业务。担当控制骨传导元件的软件技术。

  • 金子善安

    硬件开发技术负责人

    长期从事电气设计业务,参与Olasonic产品的研究开发、SONY音响设备的产品设计。担当控制骨传导元件的硬件技术。

  • 朱玉龙

    产品规划及技术专利负责人

    毕业于日本大阪摄南大学经营情报专业,担当公司骨传导技术及应用产品的知识产权布局,新产品的规划与市场技术支持。