Microphone is compatible with IOS and Android systems. ☆material 5N oxygen-free copper, 4-core, each core 14 copper wire, a total of 56 copper wire spiral woven together, and then silver. For example, the car's anti-shock system universal joint guard (CVJ), commonly used Hytrel material, the car parts to withstand an average of 150,000 miles of heavy blows and large changes in the temperature range.
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