Enhance your communication with this wireless Bluetooth PTT (Push-to-Talk) walkie talkie control button, designed for use with popular PTT apps like Zello on iOS and Android devices. With an adjustable strap for easy attachment, this button gives you hands-free control, making it ideal for outdoor activities, security, or team coordination.<br><br><strong>Key Features:</strong><br>- Wireless Bluetooth connection with a range of up to 30 meters<br>- Compatible with Android 4.0+ and iOS 8.0+<br>- Works with Zello and other PTT apps compatible with Bluetooth buttons<br>- Powered by a CR2032 battery (included, requires installation)<br>- Battery life: over 200 days under normal use<br>- Easy setup and operation<br><br><strong>How to Use:</strong><br>1. Install the battery: Twist the button to open it, insert the CR2032 battery, and slide the switch to "ON".<br>2. Enable Bluetooth on your phone and open the PTT app (e.g., Zello).<br>3. In the app, go to settings, select "Push-to-Talk", then choose the Bluetooth button. Wait for pairing; once connected, it will show as "PTT-Z01". Tap it and select "Hand to Talk".<br>4. Press the button to communicate.<br><br><strong>Package Includes:</strong><br>1 x Bluetooth PTT Button<br>1 x Adjustable Strap<br><br><strong>Note:</strong> The color may vary slightly due to lighting and display settings. Measurement tolerance: +/- 1-3 cm.