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Bluetooth is a wireless technology standard for exchanging data over short distances (using short-wavelength UHF radio waves in the ISM band from 2.4 to 2.485 GHz) from fixed and mobile devices, and building personal area networks(PANs). Invented by telecom ...
Soundion Power to Run-Shenzhen 2015 Marathon
A professional audio supplier and exporter
Years of OEM/ODM experience
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