Its a pain to track back and forth to a comments page especially after the post has gone a week or two but due to the high volume of question and answers still being produced I have added this quick link to that post.
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Looks just like my HM700, but with it’s back side lobbed off.
Like the SD option. but still happy with my HM700, just wish they would do a firmware update to enable some new features, SD and dual record. Keep it up Philip..
This is available on 750 and 600 series