Business scope: Bluetooth Speaker,
Production,
Sale,
Instrumentation,
Wireless Headphones,
Wall Clock,
Watch,
Alarm Clock,
Timer,
Research And Development,
Infrared Forehead Thermometer,
Electronic Scale,
Electronic Clock,
Wireless Bluetooth Headset,
Class Ii Medical Device,
Radio,
Class I Medical Devices And Accessories,
Electronic Thermometer,