Compatible with Motorola radios including SL1K, SL1M, SL7550, SL7580, SL300, SL500, MOTOTBRO SL4000, SL4010, SL8550, SL8050, SL3500e, and TLK 100. PushtoTalk Microphone and Controls Integrated pushtotalk (PTT) button with a noisecanceling microphone provides instant and clear communication. The ergonomically designed inline PTT module features a secure clip for stable positioning, allowing comfortable hands operation during timecritical tasks. Advanced antiinterference circuitry ensures quality audio transmission, even in environments with significant background noise. CSwivel Earhook Design Adjustable Cswivel earhook offers stability and comfort, ideal for extended wear. The rotatable earbud accommodates both left and right ear preferences, while vertical adjustability allows for a customized fit for any ear size. The durable Gshaped frame is built to withstand heavy daily use, making it suited for demanding settings such as law enforcement and security operations. Durable Cable Construction Reinforced TPUcoated cable with an Aramid fiber core delivers outstanding tensile strength, abrasion resistance, and a lifespan exceeding 10,000 bends. Strain relief joints prevent damage from repeated flexing, and the scratchresistant surface maintains professional appearance and reliability under active field conditions. Built to meet the requirements of surveillance teams and outdoor professionals. Ideal Applications Security personnel can rely on clear, hands communication when patrolling large facilities. Law enforcement officers benefit from durable, secure fit and dependable audio during missions. Outdoor event staff can maintain uninterrupted contact across busy environments with minimal distraction.