HKLN4599B D Ring Headset for Motorola Two Radio Radio The HKLN4599 Earpiece with In-line Push to Talk is one of our most popular earpieces because of its usability and durability. The HKLN4599 headset is designed to be worn by multiple users and can easily be wiped down with an alcohol pad between uses. The HKLN4599 D ring style earpiece can be worn on either ear and is comfortable no matter the ear size. You can see the HKLN4599 in use at your local Office Depot along with the CLS1410. Compatible with Motorola Model: CLS Series: CLS446 CLS1110, CLS1410,CLS1413,CLS1415 DLR Series: DLR1020, DLR1060 RDX Series: RDU2020, RDU2080d, RDU4100, RDU4160d, RDV2020, RDV2080d, RDV5100, RDM2020, RDM2080D, RM Series: RMM2080, RMU2040, RMU2080, RMU2080D, RMV2080, DTR Series: DTR410, DTR550,DTR620,DTR650,DTR720 AX Series: AXU4100, AXV5100, XTN Series: XU1100, XU2100, XU2600, XV1100, XV2100, XV2600, M Series: MU22CV, MU22CVS, MV11C, MV24CVS, MV24CVST, VL50,CP040,CP110,CP180,CP185,CP200,CP200D,SP10,SP21, CP125,SP50,EP450,DEP450 two way radios. The HKLN4599 headset is heavily used by Retailers, Restaurants, Dental Staffs, Educators, and more.