Consumer Electronics
| Mon 25 Jan 2021
Beijing, Jan. 25 -- Allwin Telecommunication has submitted a patent application for multifunctional earphone system. Tao Lin, Zhang Xiao'Ao, Sun Linlin, Xin Shuqi, Tian Yue, Yao Hong, Hu Shijie, Li Kangfeng, Wang Danning and Chen Fei developed the invention.
The patent application number is CN201810164116 20180227. The patent..