Motorola HKLN4424A Black 1 Wire Swivel Earpiece w/Mic and PTT

HKLN4424A: The HKLN4424A is a Motorola Original Black 1 Wire Surveillance Kit. Single wire with mini combo Mic and PTT, Swivel Comfort Earpiece. Some radios will require the HLN9716D or the HLN9482A Adapters sold separately (See Photos to view Adapters). Compatible Radio Models: HKLN4424A, BPR40, CLS1110, CLS1410, CLS1450CB, CLS1450CH, CP040, CP88, CP100, CP110, CP125, CP140, CP150, CP200, CP200 XLS, CT150, CT250, CT450, CT450 LS, DTR410, DTR550, DTR650, EP350, EP450, GP68, GP88, GP140, GP300, GP308, GP320, GP328, GP328+, GP329, GP338, GP339, GP340, GP344, GP350, GP360, GP640, GP680, GP1280, GP2000, GTI, GTX Privacy Plus, GTX LTR, HT750, HT1250, HT1250 LS, HT1250 LS+, HT1550, HT1550 XLS, LTS 2000, MTX850, MTX950, MTX8250, MTX9250, P110, P200, P1225, P1225 LS, P1325, PR400, PRO3150, PRO5150 Conv, PRO5350 LTR, PRO5450 MPT, PRO5550 PP, PRO5750 SZ, PRO7150 Conv, PRO7350 LTR, PRO7450 MPT, PRO7550 PP, PRO7750 SZ, PRO9150 Conv, PTX600, PTX700, PTX780, RDU2020, RDU2080d, RDU4100, RDV2020, SP10, SP21, SP50, P080, P1215, VL50, VL130, XTN Series, XTN446, XTN500, XTN600, XU1100, XU2100, XU2600, XV1100, XV2100, XV2600, GP650…HLN9716D Adapter works with the following Radios: GP1280, GP140, GP320, GP328, GP329, GP338, GP339, GP340, GP360, GP380, GP640, GP650, GP680, HT125, HT1250LS, HT1550, HT1550XLS, HT750, MTX8250, MTX8250XLS, MTX850, MTX850XLS, MTX9250, MTX950, PRO5150, PRO5350, PRO5450, PRO5550, PRO5750, PRO7150, PRO7350, PRO7450, PRO7550, PRO7750, PRO9150, PTX700, PTX760, PTX780… HLN9482A Adapter works with the following Radio: GP350