This Motorola 53865 headset provides a comfortable way to communicate with your Motorola business radio. The headset provides one speaker, and a boom microphone extends from the headset and will swivel up or down. 

Compatible with the following Motorola business radios: AXU4100, AXV5100, CLS1110, CLS1410, CLS1450CB, CLS1450CH, XU1100, XU2100, XU2600, XV1100, XV2100, XV2600, DTR550, DTR650, DTR410 and RDX series.