Huizhou Youshengdao Technology Co.,Ltd |
WHO IS YSD
With ISO9001-14001 Quality Control Management System, YSD is always quality Audio & Sound & Voice Products Solution Plan Provider,Service Factory/Exporter/Manufacturer/Mill/Seller; Like Portable Bluetooth Speaker,Wireless Microphones(FM wireless,UHF headset and handheld wireless mic,2.4ghz wireless megaphone),Wireless BT Speaker,Bluetooth Earphone,True Wireless Earbuds,and relative product, like Memory Card/TF Card/SD Card etc.
Over 15 Years R&D experience,Quality followed by FCC,ROSH,CE,KC,BIS,NCC standard etc, YSD support our client bulk order with perfect OEM & ODM by wamrly feedback and 5 star services
YSD always keep innovation and continous keeping Audio & Sound & Voice Industry Core Technology Improvement, with YSD Patent Copyright Intelligent & Smart Human Design Control System
*Patent Intelligent Sleep Control System
*Patent Intelligent Wake up Control System
*Patent Intelligent Special Operation Button Design For Easy One
Pressing Auto Pairing and ready Presentation system.
*Patent Intelligent Near-field Speaker & Microphone Auto
Pairing/Connecting Control System.
*Patent Intelligent Speaker & Microphone Auto
Pairing/Connecting Control System when Power On.