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Pig iron usually contains about 5%:
Bluetooth
A wireless technology standard for exchanging data over short distances from fixed and mobile devices.
Wireless Speaker
An audio device that connects and transmits audio signals using radio frequency waves or Bluetooth technology instead of audio cables, offering portability and convenience.
Mobile Device
A Mobile Device is a portable computing device such as a smartphone or tablet, capable of connecting to the Internet and running applications.
Technology
The application of scientific knowledge for practical purposes, especially in industry and the development of innovative devices, systems, or methods.
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