Mic EarPiece Headset Earphone for CP200 CP200D CLS1110 Portable Radio. CP100 CP110 CP125 CP040 CP140 CP150 CP160 CP180 CP185 CP200. CLS446 CLS1110 CLS1410 CLS1413 CLS1450. This earpiece has an in-line microphone and Push-to-Talk feature.