Dongguan Runtone, formerly known as Shenzhen Renxinda Electronics Co., Ltd., was established in 2012. It started with microphone production, and later entered 

the headphone audio industry as HiFi wired and Bluetooth headsets l R&D and sales team moved to Liaobu, Dongguan in February 2021 , the manufacturing center is located in Heyuan l 

Main products: HiFi ring iron earphones, Bluetooth earphones, headphones, TWS, etc.

Company: Dongguan Runtone Intelligence Co.,Ltd

Contact: Vicky Chan

Tel: 0086 0769-87008419

Phone: 0086 15218793230

E-mail: vicky@runtoneaudio.com

Address: 2nd Building, Bo Hui Industrial Park, Fuxing Road, Liaobu Town, Dongguan City, Guangdong Provice, China