Product details Waterproof Phone Case, Underwater Snorkeling Diving Case Compatible With iPhone 17/16/15/14/13/12 Pro Max Compatible With Samsung Galaxy S25/S24/S23 Ultra, Professional Scuba Dive Housing for Underwater Photo & Video 【Universal Waterproof Phone Case】Compatible with Most iPhone and Samsung series phones 4.7-6.9 inch, including Compatible With iPhone 16/15/14/13/12/11 Pro Max/Pro/Plus, Compatible With Samsung Galaxy S25/S24/S23/S22 Plus/Ultra etc. For more compatible models, please refer to the A+ Compatibility Chart. 【15M/50FT Diving Phone Case】IPX8 Certified waterproof phone case, withstands depths up to 50ft/15m for 1 hour. Ideal for scuba diving, snorkeling, swimming, surfing, kayaking or any water adventure. Premium and solid PC materials ensure unbeatable waterproof and pressure resistance. 【HD Underwater Photography】Designed with highly transparency PC camera window, rest assured that the waterproof case will maintain crystal clear. You could capture HD underwater photos and videos, preserve your aquatic adventures with vibrant detail. 【High Sensitivity Bluetooth Buttons】Built-in upgraded Bluetooth controller, specifically designed for underwater and snorkeling photography. Effortlessly control your camera with full access to take photos, video record, zoom, and switch between front and rear cameras. Simply pair via Bluetooth to free your hands and capture breathtaking underwater moments. 1. Before installing the phone, disable the auto-lock feature and complete Bluetooth pairing. 2. Do not disassemble the Bluetooth controller when using underwater. 3. For iOS devices, please open "Settings"-"Accessibility"-"Turn on Zoom" to ensure proper Bluetooth device functionality.