Compatible with Motorola Radio with 2-Pin M1 Connector: MOTOTRBO CP200D, CP100D BPR40D, R2 and Other Commercial Radio BPR40, DEP450, EP450, RDM2070D, RMU2080D and other Retail Radio CLS1410, CLS1110, DLR1020, DLR1060 Also compatible with Other Retail Radio XiR P3688, CLS1410, CLS1110, DLR1020, DLR1060, (Please be aware that it is not compatible with Kenwood, Baofeng, Cobra and Midland radios) Comfortable Over-the-head design: With volume control conveniently located on one side and push-to-talk functionality on the other side, these headphones offer easy access to adjust the audio levels and engage in communication. Additionally, they are equipped with a 3.5mm input jack, providing compatibility with a wide range of devices for a versatile audio experience. Switchable 5-pin push-to-talk cable: The headphones come equipped with a switchable 5-pin push-to-talk cable, offering seamless compatibility with a wide range of communication systems. This feature allows you to effortlessly connect the headphones to different communication setups, enhancing versatility and convenience. Replaceable microphone options: Easy replacement with a few screws for effortless maintenance and upgrade to Dynamic Microphone (part# AHMC0003D) for enhanced performance. Or stick with the original microphone using Electric Microphone (part# AHMC0001E) option. Elevate your speaking experience with the preferred microphone choice. Experience your long lasting comfort with these Over-Ear Headphones. Ear cups with noise reduction material and comfortable foam filled Ear pads. Durable skeletal style wire boom & sensitive microphone will picks up noise from your speaking direction.