N-ear: Acoustic Tube to 3.5mm Adapter

N•ear Acoustic Tube to 3.5 mm Adapter Unplug your existing acoustic tube earpiece kit line from the speaker and insert it into the two holes in the adapter. Next, connect the N•ear 360 earpiece with the 3.5mm connector into the opposite side. Product Options Available: Acoustic Tube Adapter AD-AT-3.5 - N-ear: Acoustic Tube to 3.5 mm Adapter AD+AT-3.5F - N-ear: Acoustic Tube to 3.5mm Adapter Cable