Major Characteristics of Voice File for General Transcription Admin 16 February 2010 No Comment Voice file usually longer as 1 to 2 hours. Mostly quality of audio is poor except for podcasts. Can have multiple speakers. Topics: Transcription & Writing Related Posts 100 wpm typing speed – Can you transcribe like this? Qualifications of a Blog Writer How to Submit Articles Directly to WordPress Blog 8 Practical Tips To Generate Blog Topic Ideas 6 Easy Ways to Get Blogging Ideas Correct Grammar in Blogging: Is it a necessity?