2-Wire Acoustic Tube Earpiece Clip-On PTT / Mic for Motorola 2-Pin Series Radios. Compatible with Motorola CP88, CP100, CP110, CP150, CP200, CP200XLS, CP200d, CP450, CT150, CT250, CT450, CT450LS, GP2000, GP300, GP308, GP68, GP88, GP2000, BC120, GTI, GTX, LTS2000, PR400, P040, P080, P110, P1215, P1225LS, PRO3150, SP10, SP21, SP50, XTN446, XTN500, XTN600, XV1100, XV2100, XU1100, XU2100, XU2600, VL130, VL50, MAG ONE/BPR40, BC90, CP125, CP185, DTR Series, GP280, CLS1110, CLS1410, BC10, BC130, GP350 (requires Motorola adapter HLN9482), Hytera: TC-508, TC-580, TC-600, TC-610, TC-620, Tekk: XU100, XV100, XU1000, XV1000, Excera: EP3120, EP3620, Maxon/TecNet: TJ3100V,  TJ3400U, TJ3400UM, TP5116, TP5416, TP8102, TP8402, TP8000BT Series, TP8000R Series, TS-2116, TS2416, TS3116, and TS3416 Handheld Two-Way Radios. Acoustic Tube 2 Wire - 1st wire to ear piece, 2nd wire to microphone and PTT. Industry leading 30lb pull strength at both ends of the PTT. Quick disconnect clip – secures the earpiece and provides additional cable strain relief. Twist off acoustic tubes – hygienic quick and easy swap between multiple users sharing equipment. All kits include 2 ear tips - clear and skin colored. 36 Month Rapid Replacement Warranty.