2pcs Wireless Bluetooth Camera Shutter Remote Control for Android & iOS DevicesKey Features: Wireless Bluetooth Connectivity:Connects via Bluetooth 3.0 with a stable transmission range of up to 10 meters (30 feet). Easy Setup:Download the free app from Google Play or the App Store, pair your phone or tablet, and start shooting instantly. Compact & Lightweight Design:Dimensions: 50 x 33 x 10.5 mm – small enough to carry in your pocket or attach to a keychain. Universal Compatibility:Works with Android 4.2.2 and above, and iOS 6.0 and above – compatible with most smartphones and tablets. Perfect for Solo and Group Shots:Ideal for selfies, vlogging, travel, and group photos. Use with a tripod or phone stand (not included) for maximum stability. Specifications: Model: AB Shutter 3 Bluetooth Version: 3.0 Transmission Frequency: 2.4GHz – 2.4835GHz Effective Range: Up to 10 meters (30 feet) Device Size: 50 x 33 x 10.5 mm Working Life: Approx. 6 months with light daily use