MOTOTRBO Professional Two-Wire Surveillance Kit with quick disconnect audio tube & ear tip (clear), and a kevlar reinforced cable.
Color: Black
Connector: M11
Compatibility: APX3000, APX4000, APX6000, APX6000XE, APX7000, APX7000XE, APX8000, APX8000XE, DGP4150, DGP4150+, DGP6150, DGP6150+, DP3400, DP3401, DP3600, DP3601, DP4400, DP4600, DP4800, MTP6550, MTP6750, TRBO-XPR4500, XiRP8200, XiRP8208, XiRP8260, XiRP8268, XPR6100, XPR6300, XPR6350, XPR6380, XPR6500, XPR6550, XPR6580, XPR7300, XPR7350, XPR7380, XPR7500, XPR7550, XPR7580
See your compatible connector here