If you want a lightweight, sport-ready silicone sleeve with an integrated keychain for your OnePlus Buds Z2, choose DAYJOY 2; if you need a rugged, eco-friendly hard-shell case that protects multiple JBL True Wireless models from water and shock, choose RLSOCO Carrying Case. This isn't about which brand is fancier or which packaging looks better on a shelf; it is strictly about matching the right protection to your specific earbud model and your daily carrying habits. One of these options is built for the active runner who needs a carabiner clip, while the other is engineered as a durable travel companion for a wider range of JBL devices.
• DAYJOY 2: Its biggest strength is the soft silicone construction paired with a convenient cutout for charging without removal and an included anti-lost carabiner for outdoor sports; however, it is exclusively compatible with the OnePlus Buds Z2 and offers only basic scratch resistance rather than heavy-duty impact protection.
• RLSOCO Carrying Case: It excels with high-density EVA materials that provide superior water and dust resistance along with a two-year warranty against manufacturing defects, but it lacks the integrated clip feature and is limited to specific JBL True Wireless models.
• Who is this for?: DAYJOY 2 fits the fitness enthusiast who wants to secure their specific buds during a run, while RLSOCO suits the traveler or commuter looking for a robust, multi-model protective shell for JBL gear.
The DAYJOY 2 is designed with a very specific user in mind: someone who owns the OnePlus Buds Z2 and prioritizes portability and activity readiness over bulk. The product sheet highlights that it is made of high-quality soft silicone, which immediately tells me this is not a rigid box meant to withstand being thrown into a tool chest. Instead, it is a "protective skin" meant to slide on and off easily while offering scratch-proofing and anti-skidding properties. This makes it ideal for people who are constantly moving their gear around.
What really sets this apart in my analysis is the functional design choice regarding charging. The data indicates the silicone case has a precise cutout at the bottom. This means you do not have to strip the earbuds out of their protective sleeve every time you need a quick top-up at a coffee shop or office desk. That small detail suggests a focus on convenience for users who rely on their audio gear throughout the day without interruption. Furthermore, the inclusion of a keychain or carabiner transforms the case from a passive storage item into an active accessory. You can clip it directly onto a backpack strap, a handbag, or even a belt loop. For runners, hikers, or anyone doing outdoor sports, this feature eliminates the fear of losing the case in a gym bag or pocket.
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-25 · 7 min read · Independent comparison
However, I must be clear about who should skip this option. If you own any other brand of earbuds, this product is useless to you because it is only compatible with the OnePlus Buds Z2. Additionally, if you are looking for a waterproof solution or a case that can survive a drop down a flight of stairs, the soft silicone material might not offer enough rigidity compared to harder alternatives. The theme is listed as "Sport," which aligns perfectly with the carabiner feature, but the lack of a hard outer shell means it relies entirely on the silicone's ability to cushion minor bumps. If your lifestyle involves rough handling of your gear, this might feel too flimsy.
The RLSOCO Carrying Case takes a completely different approach by focusing on durability and versatility across a wide ecosystem of JBL headphones. Unlike the DAYJOY 2, which is a single-model fit, this case is built to accommodate a broad range of JBL models including the Vibe Beam series, Tune 230NC, Vibe 200TWS, and Wave 200TWS. This makes it an excellent choice for households where multiple family members use different JBL earbuds, or for tech enthusiasts who switch between models frequently. The compatibility list is extensive, ensuring that if you own a JBL device within that lineup, this case will likely fit snugly.
The construction materials here are where RLSOCO truly distinguishes itself. The product details specify the use of top-quality fiber materials combined with high-density Ethylene Vinyl Acetate (EVA). This combination creates a hard-shell environment that is significantly more robust than soft silicone. The data explicitly mentions protection against water, dust, knocks, and shocks. For a traveler or a commuter who tosses their bag into a crowded subway or carries it through rain, the water-resistant and dust-resistant properties are critical. The inclusion of a higher-grade thickness of EVA ensures the case won't deform easily over time, maintaining its structural integrity long after cheaper cases would collapse.
RLSOCO offers a two-year coverage for manufacturing defects, a level of confidence that many generic accessories simply do not provide. The materials are also certified by RoHS/SGS, indicating they meet strict safety and environmental standards, avoiding the "horrible smell" often associated with cheap plastics. The design is compact and cute, fitting easily into purses, pockets, and backpacks, making it suitable for daily activities. However, it is worth noting that this case does not include an integrated clip like the DAYJOY 2. It is a container meant to be carried inside another bag, not clipped onto the outside of one. If you need a standalone clip-on solution, this isn't it, but for pure protection and peace of mind regarding your JBL investment, the build quality speaks for itself.
• Best for specific fitness integration → DAYJOY 2: If you need a case that clips onto your gear for running or hiking, the integrated carabiner is a unique advantage that RLSOCO does not offer.
• Best for multi-model flexibility → RLSOCO Carrying Case: With support for seven different JBL models, this is the only logical choice if you own various JBL TWS earbuds or plan to upgrade within that ecosystem.
• Best for rugged durability → RLSOCO Carrying Case: The high-density EVA and fiber construction provides superior shock and water resistance compared to the soft silicone of the DAYJOY 2.
• Best for charging convenience → DAYJOY 2: The bottom cutout allows you to charge the OnePlus Buds Z2 without removing the case, a feature absent in the fully enclosed RLSOCO design.
• Best for environmental safety → RLSOCO Carrying Case: Certified RoHS/SGS eco-friendly materials ensure no harmful odors or toxins, whereas the DAYJOY 2 focuses purely on silicone durability.
• Best for warranty security → RLSOCO Carrying Case: A two-year warranty against manufacturing defects offers long-term value that exceeds the standard expectations for simple silicone sleeves.
• Best for minimalist carry → DAYJOY 2: The slim, soft profile makes it less obtrusive when attached to a bag via the keychain, perfect for those who hate bulky cases.
• Best for general travel protection → RLSOCO Carrying Case: The hard-shell structure protects against crushing forces in luggage or tight pockets better than the flexible silicone alternative.
After analyzing the specifications and intended use cases for both products, I recommend the RLSOCO Carrying Case for most buyers looking for a reliable open ear headphones for computer setup or general daily carry protection. While the DAYJOY 2 is a clever solution for the specific OnePlus Buds Z2 owner who loves clipping things to their bag, the RLSOCO case offers a much higher level of physical protection through its hard-shell EVA construction and water resistance. The two-year warranty and broad compatibility make it a smarter long-term investment for protecting valuable electronics. In my opinion, if you are using best bluetooth headphones for computer setups or traveling frequently, the added durability and safety features of the RLSOCO case outweigh the convenience of the silicone clip.
Yes, the DAYJOY 2 case features a specific cutout at the bottom that allows you to charge the OnePlus Buds Z2 without needing to remove the protective cover.
Yes, the RLSOCO Carrying Case comes with a two-year coverage for manufacturing defects, ensuring long-lasting quality and performance compared to standard accessories.
For outdoor sports, the DAYJOY 2 is superior due to its included anti-lost carabiner that can be fixed on a handbag or backpack, keeping the case secure and accessible during movement.
As an Amazon Associate I earn from qualifying purchases.
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.
When you buy through links on this page, we may earn a commission from qualifying purchases at no extra cost to you.
Amazon and the Amazon logo are trademarks of Amazon or its affiliates. This site is an independent third-party review and is not affiliated with, endorsed by, or sponsored by Amazon or the product brands mentioned.