MRUOZRUI Bluetooth Connection 3rd Generation Diving Phone Case REVIEW

It’s truly frustrating when you’re travelling or enjoying a water-based activity and miss capturing incredible moments because your phone isn’t waterproof or you’re worried about damaging it. I’ve certainly been there, watching amazing underwater sights or splashy fun from the sidelines, wishing I had a safe way to record it. Not being able to document those experiences means losing precious memories forever, and potentially missing out on sharing them with others. Finding a reliable solution to protect your phone while still being able to use its camera underwater or during water sports is essential if you want to keep those memories alive.

For anyone who loves the water – whether it’s snorkeling, scuba diving shallow depths, paddleboarding, kayaking, or just relaxing by the pool or beach – being able to use your phone without constant fear of water damage is a game-changer. An underwater phone housing allows you to capture stunning photos and videos in environments where a standard phone case just won’t cut it. They are ideal for adventurers, travellers, and anyone who wants to document their aquatic experiences. However, they aren’t for everyone. If you rarely engage in water activities or only need minimal splash protection, a simple waterproof pouch might suffice, or perhaps you don’t need anything beyond your phone’s inherent water resistance rating. Professional underwater photographers or serious scuba divers aiming for significant depths would likely need dedicated, high-end underwater camera equipment, as phone cases are generally limited in tested depth and control capabilities compared to professional housings. Before purchasing an underwater phone housing, you should consider several factors: the maximum depth rating (does it match your planned activity?), compatibility with your specific phone model and size, how controls work underwater (can you use the touchscreen, or is a physical/Bluetooth control needed?), ease of setup and use, build quality and durability, whether it floats, and the clarity of the lens window. Checking these points ensures the housing meets your needs and provides reliable protection for your valuable device.

MRUOZRUI Bluetooth Connection 3rd Generation Diving Phone Case, Professional 15m/50ft Underwater...
  • Compatible Phone Models-The 3rd diving case Compatible with iPhone, Huawei, Samsung, Xiaomi, Vivo, Oppo, OnePlus, Google etc. Suitable for [4.9-6.9 inch] phone sizes (Note: Please do the waterproof...
  • IP68 Waterproof-Diving phone case passed the IP68 certification which can dive to 15m/50ft for 30 minutes. You can take HD photos or video underwater without reflection with the front and back cameras...
  • Bluetooth Connection-Compare with the 2nd generation, the 3rd diving case uses bluetooth connection, we can switch the front and rear camera, choose take photos or videos, zoom in or zoom out via...

Introducing the MRUOZRUI Diving Phone Case

The MRUOZRUI Bluetooth Connection 3rd Generation Diving Phone Case is designed specifically to transform your standard smartphone into an underwater camera capable of capturing moments up to 15 metres (50 feet) deep. This particular iteration, the 3rd generation, promises enhanced control and compatibility compared to its predecessors, primarily through its Bluetooth connection feature for camera operation. When you purchase the MRUOZRUI Diving Phone Case, it typically comes with a lanyard, a cleaning cloth, a CR2032H battery (for the Bluetooth controller), a quick start guide, and a shell opener. It’s built for the casual to moderately adventurous water enthusiast who wants better protection and control than a simple bag offers but doesn’t want to invest in a dedicated waterproof camera. It might not be the best fit for professional use, deep dives beyond its rating, or for someone who expects seamless touchscreen functionality underwater (as many robust cases limit touch).

Here’s a quick look at the pros and cons:

Pros:
* Robust IP68 waterproof rating for depths up to 15m/50ft.
* Bluetooth control allows switching cameras, taking photos/videos, and zooming underwater.
* Wide compatibility with many iPhone, Samsung, Huawei, and other phones within a specific size range (4.9-6.9 inches).
* Full-body protection against water, dust, shock, and drops.
* Includes a built-in compass and bracket mounting hole.

Cons:
* Requires a specific third-party app for Bluetooth control.
* Thickened screen window prevents touchscreen use underwater (relies solely on Bluetooth).
* Can be bulky and potentially awkward for swimming.
* May not float, making it easy to lose if dropped without the lanyard.
* Fitting larger phones can sometimes be difficult.

Bestseller No. 1
Seafrogs Underwater Camera Housing for Olympus TG-7, Professional Underwater Accessories 195FT/60M...
  • Dual-layer waterproof seal and leak alarm: This Seafrog waterproof camera housing provides dual waterproof protection for your Olympus TG-7 camera, equipped with dual-layer waterproof seals and leak...
Bestseller No. 2
Outex Underwater Camera housing System (52mm)
  • 1. Optical performance: optical glass ports (not acrylic) + customized parts that position the domes and ports optimally. 2. Universal compatibility for multiple cameras and lenses, and adjustable...
Bestseller No. 3
Diving Camera Lanyard, 360 Degrees Retractable Flexible Rotation Camera Housing Carry Lanyard Diving...
  • GOOD PERFORMANCE: The 304 stainless steel bow lock has the characteristics of resistance, clear thread, tight connection, strong and

Performance and Benefits in Detail

Having used this diving phone case for quite some time, I can attest to how its features translate into real-world experience. The primary benefit, of course, is the ability to take your phone into environments you wouldn’t dare otherwise.

IP68 Waterproof Rating and Depth Capability: The standout feature is the IP68 certification allowing dives up to 15 metres (50 feet) for 30 minutes. This rating is crucial; it means the case has been tested and verified to withstand submersion. For activities like snorkeling, freediving to moderate depths, or even just using your phone on a boat or by the pool without worry, this depth rating provides excellent peace of mind. You don’t need to buy an expensive standalone underwater camera for casual use; your phone, nestled safely inside the MRUOZRUI case, becomes your underwater camera. The robust construction, using high toughness PC and TPU material, feels sturdy and reliable, giving you confidence that your phone is genuinely protected against water intrusion.

Bluetooth Connection and Camera Control: This is where the 3rd generation differentiates itself from previous models, which often relied on physical button press mechanisms that might not work with every phone or offered limited control. The Bluetooth connection allows you to use a dedicated controller *inside* the case (paired via Bluetooth) to operate your phone’s camera functions via a required third-party app. This means you can switch between the front and rear cameras, take photos, start/stop video recording, and even zoom in or out, all while the case is sealed underwater. This level of control is a significant upgrade, offering much more flexibility than housings where you might only be able to trigger the shutter via volume buttons (if compatible) or not at all. The benefit here is practical use underwater; you aren’t stuck in one mode or zoom level. However, it’s important to note the reliance on the app and Bluetooth connection. Setup involves pairing the controller before sealing the case, and you must ensure the app is open and the phone is ready to shoot *before* submerging, as you won’t be able to unlock the screen or launch apps once sealed due to the lack of touchscreen access.

Wide Compatibility: One of the biggest headaches with phone accessories is compatibility. The MRUOZRUI Bluetooth Connection 3rd Generation Diving Phone Case boasts compatibility with a very broad range of phones, including many models from iPhone, Samsung, Huawei, Xiaomi, Vivo, Oppo, OnePlus, and Google, provided they fit within the specified size constraints (4.9-6.9 inches diagonally, with maximum dimensions of 16.7cm H x 8cm W x 0.9cm D). This wide range is a huge plus, meaning you’re likely able to use this case even if you upgrade your phone, provided the new one is within the size limits. The inner plate with suction cups helps secure different phone sizes, preventing movement that could block the camera lens. However, users with phones featuring large or prominent camera bumps (like some of the newer iPhone Pro Max models) might find fitting the phone snugly into the case requires careful positioning to avoid the lens pressing against the window or being obstructed. It’s crucial to check your phone’s dimensions against the case’s limits and handle insertion with care, especially with larger, thicker models.

Full Body Protection: Beyond just keeping water out, this case offers comprehensive protection. The durable PC and TPU materials provide 360-degree coverage, shielding your phone from dust, dirt, shocks, and drops on land as well as in water. While it’s specifically designed for water activities, its robust build means your phone is well-protected during transport or handling in demanding outdoor environments. This dual-purpose protection adds significant value, making it a reliable companion for various adventures, not just those involving submersion.

Upgraded Design and Features: The 3rd generation includes several design improvements. The full sealed design uses an airtight cap and a twist-screw lock mechanism for a secure seal. The interior suction cups, as mentioned, help stabilize the phone. The built-in compass is a thoughtful addition, potentially useful for navigation or simply keeping track of direction while snorkeling or in unfamiliar water. The bracket mounting hole is another great feature, allowing you to attach the case to a monopod, tripod, or other compatible mounts, expanding your shooting possibilities for stable photos or video, especially if you want to capture yourself in the frame or use it as a stable underwater cam.

Underwater Photo and Video Quality: The description mentions taking “HD photos or video underwater without reflection”. While the case itself provides a clear window, the final image quality heavily depends on your phone’s camera capabilities, the water clarity, and the available light. In bright, clear water, your phone’s camera can indeed capture beautiful underwater scenes through this case. However, as with any underwater housing, visibility decreases in murky water, and low light conditions will challenge your phone’s sensor. The thickened screen protector, while boosting waterproof performance, does mean you can’t touch to adjust focus or exposure manually underwater via the screen; you rely solely on the Bluetooth control and the phone’s auto-focus within the app. Some users have noted challenges getting sharp focus, particularly with certain phone models or app behaviour, suggesting that achieving perfect clarity might require experimentation or could be a limitation depending on your specific phone and the environmental conditions.

Ease of Use (and potential frustrations): Setting up the underwater phone case involves opening the case, inserting the phone (carefully!), ensuring it’s properly positioned, pairing the Bluetooth controller, launching the required app, setting your phone’s display and camera settings (like screen timeout, airplane mode, etc.) *before* sealing it, and then securely closing and locking the case. Before taking it into the water with your phone, it is absolutely *essential* to perform the waterproof test with tissue paper inside the empty case to ensure the seal is perfect. This process can be a bit fiddly initially, especially the first few times or when trying to fit a large phone. The reliance on a specific app and Bluetooth controller adds a layer of complexity compared to a simple pouch or a case with external button pass-throughs. Users must be prepared for this setup process and understand the limitations, particularly the lack of touchscreen control and the need to prepare the phone’s software settings beforehand. Once everything is set up correctly and sealed, using the Bluetooth controller is generally straightforward for capturing content.

What Users Are Saying

After looking through feedback from people who’ve used the MRUOZRUI Bluetooth Connection 3rd Generation Diving Phone Case, the general sentiment is positive regarding its primary function: keeping the phone dry. Many users successfully used it for snorkeling and shallow dives, reporting that their phones stayed completely waterproof. Some were happy with the photos they got, especially in good lighting conditions. However, a few users noted challenges with picture clarity and focus, feeling that results weren’t consistently sharp. There were also comments about the setup process being a bit tricky, particularly figuring out phone placement for optimal camera alignment and getting the Bluetooth remote and required app to work seamlessly. The case’s bulkiness and how it handles in the water (can be heavy, doesn’t float for some) were also mentioned as minor drawbacks. Overall, users appreciate the protection but suggest there’s a learning curve and some potential limitations with photo quality and handling compared to simpler methods.

Concluding Thoughts

If you’re someone who loves exploring the underwater world or participating in water sports and wants to capture those incredible moments without risking your expensive smartphone, finding a reliable waterproof solution is a must. Missing those photo or video opportunities means losing potential lifelong memories and the chance to share unique experiences. The MRUOZRUI Bluetooth Connection 3rd Generation Diving Phone Case stands out as a great option to solve this problem for several reasons. Its robust IP68 waterproof rating up to 15m/50ft provides significant depth capability for most recreational water activities. The Bluetooth control offers much-needed functionality underwater, allowing you to easily switch modes and zoom. Furthermore, its wide compatibility means it will likely work with your current phone and potentially future upgrades. While it has a few drawbacks like the need for a specific app and the lack of touchscreen control underwater, its core performance in protecting your device and enabling camera use in wet environments makes it a solid investment for capturing your aquatic adventures. To learn more and check it out for yourself, click here.

Last update on 2025-07-08 / Affiliate links / Images from Amazon Product Advertising API