Note the instructions for the use of the microphone. *3-pole computer version mic: in the use of the machine to have a separate microphone hole to use Oh! Cell phones, 2-in-1 single-hole laptop can not be used! Mobile phone, 2-in-1 single-hole laptop can not be used! **4-pole phone version mic: cell phones can only be used to record, not to receive calls! Package content: AS YOUR CHOOSE 1pc clip OR 1pc 3-pole computer version mic OR 1pc 4-pole phone version mic OR 1pc clip+ 1pc 3-pole computer version mic OR 1pc clip+ 1pc 4-pole phone version mic.
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