- Compatibility: Designed to work seamlessly with Retevis models RT29, RT47, RT47V, RT48, RT82, RT83, RT87, NR30, and Ailunce HD1. Also compatible with Motorola GP328Plus, GP344, EX500, EX600, EX600XLS, GL2000, GP388, GP644, GP688, PRO5150 Elite, PRO7150 Elite, and Hytera HYT TC-780 two-way radios. - Push-to-Talk Functionality: Features an in-line microphone with a convenient push-to-talk button for quick and easy communication. The built-in noise reduction microphone ensures clear voice transmission, even in loud environments. - Covert Acoustic Tube and Earbud: Includes a soft, replaceable acoustic coil tube and a comfortable mushroom in-ear earbud. This design allows for easy customization with different earmolds or earpiece tubes, providing both clarity and privacy. Ideal for discreet communications, such as in police surveillance operations. - Durable Metal Clip and Robust Cable: Crafted from upgraded materials, the PU cable is flexible, tough, and designed to withstand tension and bending. It is also waterproof and moisture-proof. The cable length is adequate for versatile use, while the strong metal clip securely attaches to clothing or straps, ensuring it stays in place during movement. Use Scenarios: 1. Perfect for security personnel who need reliable communication in dynamic environments. 2. Great for outdoor activities such as hiking or camping, where hands-free communication is essential. 3. Suitable for event staff coordinating large gatherings, ensuring seamless communication among team members.