• You have GN Netcom/Jabra 0440-149 
• Leatherette Ear Cushion with the Ear plate included
• For GN2100
• 2" diameter on ear pad, hole opening on ear plate is 1"
• Jabra Part# 0440-149

JABRA COMPATIBLE HEADSETS:

1900 SERIES

• BIZ 1920
• BIZ 1925

2100 SERIES

• GN2100 
• GN2110 
• GN2115 
• GN2117 
• GN2119 
• GN2120 
• GN2124 
• GN2125 
• GN2125-NCTC