The 20mm speaker unit uses NdFeB with the best performance, which is small in size, high in power and wide in frequency range under the same magnetic flux. At present, many headphones basically use
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Yongkang Chenshuo Sporting Equipment Co.,Ltd: China balance board, skateboard, surf skateboard manufacturers and suppliers. Welcome to import quality skateboard at competitive price from our factory
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Yongkang Chenshuo Sporting Equipment Co.,Ltd: China balance board, skateboard, surf skateboard manufacturers and suppliers. Welcome to import quality skateboard at competitive price from our factory
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Yongkang Chenshuo Sporting Equipment Co.,Ltd: China balance board, skateboard, surf skateboard manufacturers and suppliers. Welcome to import quality skateboard at competitive price from our factory
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