Qty 8: New in box RMN5052A compact mic, compatible with: XPR4550/4350, XPR4500/4300, XPR4580/4380, XPR5550e/5550, XPR5350e/5350, XPR5580/5380, APX mobiles & XTL mobiles with round GCAI connector. Asking $25 shipped each and will discount for multiples.