CRYSTAL CLEAR COMMUNICATION: Experience audio quality with the Klein Electronics Bravo Push-to-Talk (PTT) remote shoulder microphone. Featuring a noise-reducing microphone and easy-access PTT button, you’ll enjoy loud and clear voice transmission in any environment. DEVICE COMPATIBILITY: This shoulder mic is compatible with Sonim XP5s, XP8, XP5plus, and XP10 devices, ensuring reliable performance wherever you are. LAB CERTIFIED WATERPROOF DESIGN: With an IP67 waterproof rating, this shoulder mic is designed to perform reliably in all weather conditions, ensuring longevity and consistent performance. DURABLE & RUGGED: Built for the toughest conditions, the Bravo features a high-memory coil cable that ensures lasting durability and excellent sound quality. The PTT button allows for effortless hands-free operation, making it an ideal choice for professionals on the go. SATISFACTION GUARANTEED – If you are not satisfied with the PTT earpiece, we will refund your entire purchase within 30 days. Klein Electronics offers a 3-year warranty for all their wired PTT audio accessories. CRYSTAL CLEAR COMMUNICATION: This push-to-talk (PTT) remote shoulder microphone (RSM) with noise reducing microphone and push-to-talk (PTT) button delivers loud and clear voice transmission. 2. DEVICE COMPATABILITY: The Klein Electronics Bravo shoulder mic is compatible with Sonim XP5s, XP8, XP5plus, and XP10 devices. 3. LAB CERTIFIED: Waterproof IP67 rated - This waterproof microphone ensures that you can confidently use it in any weather conditions without worrying about damage.