Motorola 53862 Remote Speaker Mic also known as HMN9026 HKLN4606 Compatible with Spirit, XTN, AXU, CLS, DTR, RDX and RDM, RMM Two way radios such as Motorola DLR Series: DLR1020, DLR1060. Motorola 53862 HKLN4606 Remote Speaker Mic with PTT Button for CLS, RDX, DTR, DLR, RMU, XTN, RDX Series Two Way Radios- New.