2 m steel wire inlet pipe + quick connector + inlet filter-wireless earphone use 2 m steel wire inlet pipe-wireless earphone use 3 m steel wire inlet pipe + quick connector + inlet filter-wireless earphone use 3 m steel wire inlet pipe-wireless earphone use 4 m steel wire inlet pipe + quick connector + inlet filter-wireless earphone use 4 m steel wire inlet pipe-wireless earphone use 5 m steel wire inlet pipe + quick connector + inlet filter-wireless earphone use 5 m steel wire inlet pipe-wireless earphone use 6 m steel wire inlet pipe + quick connector + inlet filter-wireless earphone use 6 m steel wire inlet pipe-wireless earphone use 7 m steel wire inlet pipe + quick connector + inlet filter-wireless earphone use 7 m steel wire inlet pipe-wireless earphone use 8 m steel wire inlet pipe + quick connector + inlet filter-wireless earphone use 8 m steel wire inlet pipe-wireless earphone use 9 m steel wire inlet pipe + quick connector + inlet filter-wireless earphone use 9 m steel wire inlet pipe-wireless earphone use 10 m steel wire inlet pipe + quick connector + inlet filter-wireless earphone use 10 m steel wire inlet pipe-wireless earphone use 15 m steel wire inlet pipe + quick connector + inlet filter-wireless earphone use 15 m steel wire inlet pipe-wireless earphone use 20 m steel wire inlet pipe + quick connector + inlet filter-wireless earphone use 20 m steel wire inlet pipe-wireless earphone use 25 m steel wire inlet pipe + quick connector + inlet filter-wireless earphone use 25 m steel wire inlet pipe-wireless earphone use 30 m steel wire inlet pipe + quick connector + inlet filter-wireless earphone use 30 m steel wire inlet pipe-wireless earphone use

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