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                    About the issue of screw loosening in FT1 and FT1 Pro headphones
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                    What are the characteristics of the FT1 speaker unit and sound performance?
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                    What is the configuration of the FT1 headphone cable?
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                    What is the ear cup material of FT1? How is the wearing experience?
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                    Are there any difference in sound between FT1 Black walnut and Beech editions?
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                    Is it easy to drive the FT1? Can ordinary cell phones drive it?
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                    Does the FT1 need to be burned in? How to maintain it in daily use?
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                    What is the maximum input power of FT1?
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                    The Basic specifications of FT1
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                    Can the earpads of the FT1 be replaced with other types?