Please email us at techsales@opticsplanet.com so we can further answer your question.
If it has the 2.0 along with the BT, then it is a newer, Improved version... unless they have just utterly screwed up massively listing the product
Please email us at techsales@opticsplanet.com so we can further answer your question.
If it has the 2.0 along with the BT, then it is a newer, Improved version... unless they have just utterly screwed up massively listing the product