I am a new member and new to posting.
I have a hand-me-down BT 3000 and would like to know the difference between that and the 3100. I like what I have but would like to know if the 3100 is an upgrade.
I have a hand-me-down BT 3000 and would like to know the difference between that and the 3100. I like what I have but would like to know if the 3100 is an upgrade.

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