Compatibility Compatible with Motorola CLP1010e/CLP1080e/CLP1083e/CLP1040e/CLP107e/CLPe107/CLP446/CLPe446/CLPe Plus Series portable radios. Not work with CLP1010/1040/1060/1080 models. Tip: please check the plug before purchasing. Acoustic Tube Earbud Includes a replaceable covert acoustic coil tube and a soft mushroom in-ear bud. The earmold or other earpiece tube can be swapped when needed. This design helps ensure clear sound reception and keeps communication private. FBI secret agent wear style, ideal for police surveillance kit. PTT Push-To-Talk Built-in microphone and push-to-talk button for quick, easy operation with your partners. The high quality noise cancelling microphone enables voice to be transmitted clearly even in noisy environments. Adjustable Clip and Durable Cable Upgraded material PU cable offers high flexibility and toughness, with anti-tensile and anti-bending properties. Waterproof and moisture-proof design adds durability. Lead length is long enough. The attached metal clip has a strong bite force to hold clothes or straps firmly and won’t fall off easily when you move. Use scenarios - Law enforcement field operations or covert surveillance with secure, private audio. - Security teams at venues or campuses needing hands-free, reliable communication. - Outdoor maintenance or construction crews requiring clear, private communication in noisy conditions.