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S507 is a kind of professional stereorecording microphone. It applies to mobile phone, computer, DSLR, voicerecorder (Due to itself construction, mobile phone and computer are mono input,so both of them cannot achieve part function of S507), DSLR and voice recordercan achieve perfectly. S507 has two record ranges—90 degree/120 degree. 90degree applies to narrow sound source such as solo instrument, dialogue forclear position with stereo sound space. 120 degree applies to wider soundsources such as orchestra, choir and stage performance for natural stereorecording.