PLL Oscillator Tour Guide Wireless System 796 - 821MHz
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The Sound Quality Of The 008A Is Especially Good In Noisy Environments 008A is now commonly used for museum interpreters to explain to visitors, or for factory visits when 008A is also useful. Because the factory often causes a large noisy environment due ......
HEFEI HUMANTEK. CO., LTD.
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3k Noise Reduction PLL Oscillator Tour Guide System 158 Channel
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Develop intelligent noise reduction technology, make 008A Product sound quality clear 008A product, as an important auxiliary equipment in tourism, translation, training and other work, carries the receiver of the audience regardless of the position bef......
HEFEI HUMANTEK. CO., LTD
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