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We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-26 · 6 min read · Independent comparison
• RLSOCO Case — biggest strength: Hard EVA-and-fiber construction with a hard shell, water resistance, and a two-year warranty. It's built to take knocks, shock and scratches.
• RLSOCO Case — biggest trade-off: It fits a narrower device list (JBL Live Free 2 and Wave 300 TWS), and it's a bulkier enclosure than a silicone skin.
• DAYJOY 2 — biggest strength: Soft silicone that's scratch proof, shock proof and antiskidding, with a bottom cutout so you can charge the headset without removing the cover — and you get two cases and two keychains in the box.
• DAYJOY 2 — biggest trade-off: A soft shell absorbs bumps but doesn't add rigid crush protection, and it's listed for JBL Quantum TWS earbuds specifically.
• Who each pick is for: Choose RLSOCO Case if your priority is maximum protection for a Live Free 2 or Wave 300 TWS charging case. Choose DAYJOY 2 if you have JBL Quantum TWS earbuds and want slim, grippy, color-coded everyday covers you can hook onto a bag.
RLSOCO Case is the pick for someone who treats their earbuds case like gear rather than a fashion accessory. The enclosure is built from fiber materials and high-density EVA, and it's rated as a hard-shell, water-resistant case. Those are the specs that matter when a charging case lives loose in a backpack, gets shoved into a purse pocket, or rides along on daily commutes. The whole point of this product is to keep the charging case away from knocks, shock and scratches, and the material choices line up with that job.
The materials story is more deliberate than most cheap sleeves. RLSOCO says the fabric, lining and EVA compartments are certified to RoHS and SGS standards, and that it uses a thicker grade of EVA so the case doesn't deform easily. It also ships with a two-year warranty. If you want a case that holds its shape after months of being sat on, wedged into a bag, or clipped to a carabiner on the outside of a pack, that thicker EVA and the hard shell are the reasons to pick this one.
Who should buy it: owners of JBL Live Free 2 or Wave 300 TWS earbuds who want real structural protection and don't mind a slightly bulkier, more utilitarian case. Who should skip it: if you own JBL Quantum TWS earbuds, this case isn't listed as compatible — it's built around a different set of devices — and if you want something paper-thin, a hard EVA shell is not that. Also note that you're buying the case only; the earbuds, cable and eartips are not included.
DAYJOY 2 is the opposite philosophy: protection that hugs the device instead of boxing it. It's made from high-quality soft silicone and is listed as scratch proof, shock proof, antiskidding and durable. The "antiskidding" part is the quiet win here — a soft silicone skin gives you something to grip, so the charging case is less likely to slide out of your hand or off a table. The form factor is a slim-fit soft shell, so it adds almost no bulk.
The detail I like most is the cutout in the bottom. It lets you charge the headset without taking the cover off, which is exactly the annoyance that makes people stop using protective cases in the first place. There's also an anti-lost carabiner that can be fixed to a handbag or backpack, and DAYJOY positions it for outdoor sports, running and hiking. The package includes two protective cases and two keychains, in red and green — so you can color-code, keep a spare, or split the pair across two bags.
Who should buy it: JBL Quantum TWS owners who want light, grippy, everyday protection, a carabiner for outdoor use, and a cover that never has to come off to charge. Who should skip it: if you own JBL Live Free 2 or Wave 300 TWS, this isn't the fit — it's listed for JBL Quantum TWS earbuds. And if you want a rigid, crush-resistant shell, soft silicone won't give you that.
Side-by-Side: Which Should You Choose?
• Best for hard-shell protection → RLSOCO Case. Hard shell, EVA and fiber build, water resistant, designed against knocks, shock and scratches.
• Best if you want to charge without removing the case → DAYJOY 2. The bottom cutout is built for exactly that.
• Best for outdoor sports and bag attachment → DAYJOY 2. The anti-lost carabiner is intended for handbags, backpacks, running and hiking.
• Best for long-term durability assurance → RLSOCO Case. Two-year warranty and thicker EVA aimed at resisting deformation.
• Best for getting more than one cover → DAYJOY 2. Two cases and two keychains in the pack, in red and green.
• Compatibility check first → RLSOCO Case fits JBL Live Free 2 / Wave 300 TWS; DAYJOY 2 fits JBL Quantum TWS. Mismatch here and neither case works for you.
• Best for a rigid, structured feel → RLSOCO Case. If you want the case to feel like a small hard box, that's the RLSOCO design.
In my opinion, the right buy comes down to which earbuds you actually own, because the two cases target different JBL models — that's the gate before anything else. If you have JBL Live Free 2 or Wave 300 TWS and want the most protective of the two, I'd buy the RLSOCO Case: the hard shell, thicker EVA, water resistance and two-year warranty are all pointed at surviving real abuse. If you have JBL Quantum TWS and want slim, grippy, charge-without-removing protection plus a carabiner and a spare, I'd buy DAYJOY 2. Pick the one that matches your earbuds; that's the decision that matters.
what is tws earbuds
TWS stands for "true wireless stereo" — earbuds that have no wire between the left and right pieces and connect independently. Both cases here are covers for the charging case of a specific pair of TWS earbuds, not the earbuds themselves.
what is tws earbuds means
It means the two earbuds are fully wireless, with each one pairing separately to your phone, and the charging case stores and recharges them. That's why the products on this page are shaped to fit one particular JBL charging case.
how to tws earbuds
Practically, you keep the earbuds in their charging case, and a case cover like these protects that case. On the DAYJOY 2 you can charge the headset without removing the cover thanks to the bottom cutout; on the RLSOCO Case the hard shell is what shields the case from knocks.
how much is tws earbuds
I can't quote prices here, and the cost of TWS earbuds varies a lot by model and features. For the two cases compared above, check the current price on Amazon using the button on this page, since it changes over time.
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See also: Seadream Silicone Case vs DAYJOY 2: Cheap TWS Earbuds, RLSOCO Carrying Case vs SCOVEE USB C Cable: Cheap TWS, SCOVEE USB C Cable vs GEEKRIA Silicone Case Cover: Cheap TWS