Features: 1. ONE-KEY COMMUNICATION: Bluetooth PTT button for ZELLO works with the Zello app. Supports ZELLO software. allows you to activate the one-key communication function wirelessly. 2. IP67 WATERPROOF: Wireless PTT button is IP67 waterproof and rainproof, so you don't have to worry about rain damage when riding a motorcycle or bicycle outdoors. 3. LOW POWER CONSUMPTION: For Bluetooth PTT button low power consumption, working time >200 days, with an easily replaceable CR2032 battery, you can run up to 200 days or more (without battery). 4. SUPPORTED OPERATING SYSTEMS: Wireless PTT button switch supports for Android 4.0, for iOS 8.0 and later. Set to send to individuals or teams. You don't need to take out your phone to use it. 5. EASY TO INSTALL: For Zello wireless PTT button is easy to install and very safe to use on vehicles, motorcycles, bicycles and electric vehicles. Usually used with Bluetooth headsets. Specification: Item Type: Wireless PTT Button Material: ABS Connection Distance: Approx. 30m/98.4ft Bluetooth: 5.0 Battery: 1 x CR2032 (not included) Working Time: >200 days Water Resistance: IP67 Supported Software: For ZELLO Supported OS: For Android 4.0, For IOS 8.0 and later. Package List: 1 x Wireless PTT Button 1 x Strap