Description
BlueParrott B250 XT, B350 XT, B450 XT , S450 XT B350XT cushion and foam are for headsets manufactured before 2019. Not matching headset 2019+. PL602030 Lithium Polymer Ion OEM high capacity Battery 300 mAh PL363450 Lithium Polymer Ion OEM high capacity Battery 680 mAh Microphone noise cancelling foam Earphone foam Earphone cushion Option 1 Battery + microphone foam Option 2 Battery + 3 pcs of microphone foam + 2 pcs of earphone foam Option 3 Battery + 3 pcs of microphone foam + 2 pcs of earphone foam + earphone cushion Option 4 6 pcs of microphone foam + 2 pcs of earphone foam Option 5 6 pcs of microphone foam + 2 pcs of earphone foam + earphone cushion Option 6 earphone cushion + 3 pcs of microphone foam Option 7 Battery + 3 pcs of microphone foam + earphone cushion Attention microphone and headphone foam seem to be too small. Be patient, it takes time to put them on. After insertion, it will expand and adjust very quickly