Overview: This wireless Bluetooth push-to-talk (PTT) button is designed for users seeking a convenient, hands-free communication solution. Compatible with ZELLO and other supported apps, it enables instant voice transmission with a simple press, ideal for team coordination, outdoor activities, and professional use. Featuring stable connectivity up to 30 meters, long-lasting battery life, and broad device compatibility, it offers a reliable and efficient way to stay connected. Product Details: The button utilizes wireless Bluetooth technology for seamless pairing with smartphones and tablets. It supports operation with Android 4.0 and above, as well as iOS 8.0 and above, ensuring wide applicability. Powered by a CR2032 battery (requires installation), it provides at least 200 hours of working time. The compact and durable design is built for frequent use, offering a straightforward plug-and-play experience without complex setup. Key Features: 1. Wireless Bluetooth Connectivity: Enables stable, cable-free communication with a range of up to 30 meters, supporting apps like ZELLO for instant push-to-talk functionality. 2. Broad Device Compatibility: Compatible with Android 4.0+ and iOS 8.0+ operating systems, ensuring versatile use across smartphones and tablets. 3. Long-Lasting Battery: Equipped with a CR2032 battery (included, requires installation) that delivers a minimum of 200 hours of continuous operation. 4. Easy Installation and Use: Simple setup process—install the battery, pair via Bluetooth, and press to talk. No tools or technical expertise needed. 5. Portable and Durable Design: Compact and robust construction makes it suitable for both indoor and outdoor applications, from work sites to recreational activities.