about us

Runtone Acoustics Technology(HK) Co.,Ltd was headquartered in Hong Kong in 2005.
Shenzhen Runtone Acoustics Co.,Ltd was established in 2016 and located in Shenzhen city.
In 2021, we moved to Dongguan city and Dongguan Runtone Intelligence Co.,Ltd was established.
 
We specialize in OEM/ODM manufacturing of Bluetooth headset, TWS earphones and wired earphones, by an organized earphone factory with ISO9001:2015.Depending on the solid R&D ability and stable quality, we offered regular hot seller models to USA, Europe and some Asia areas.
 
The core-competitiveness of Runtone is quick understanding of customers’ need, deep insight for the industry and professional service in OEM/ODM earphone project, through skilled R&D team and experienced sales team. The people matters.

Runtone is committed to be your preferred earphone supplier who helps you to lead the market
  • Product Development
  • Production&Assemblying
  • Quality Inspection
  • Product Testing
  • Product Packaging
Our workshop equipment
Runtone specialized in the featured earphones like heart rate monitoring & Temperature monitoring Bluetooth earphone, ANC Bluetooth Earphones and audiophile IEMs.Runtone has gathered a group of well-known electro-acoustic/quality control experts and professional sales personnel in the industry.Equipped with the industry's top acoustic testing and inspection equipment.
Runtone products, from ID design, product development, incoming inspection, assembly production testing,and freight.
Runtone earphone factory, located in Dongguan City, China, with ISO9001:2015 certification.
Runtone PCBA factory, located in Shenzhen City, China, specialized in the development of heart rate montoring PCBA solution.