We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-18 · 7 min read · Independent comparison
If you want a complete pair of true wireless earbuds with sci-fi styling, IPX7 waterproofing and a charging case that doubles as an emergency phone charger, choose StitchGreen M45; if you need a tough, compact protective case to organize and shield a set of Raycon Everyday Earbuds you already own, choose CaseSack Raycon Everyday Earbuds.
• StitchGreen M45 biggest strength: It's an actual pair of earbuds — Bluetooth 5.3, IPX7 waterproofing, touch controls, an 8mm dynamic driver and a 2200mAh case rated for up to 120 hours of playback, plus reverse charging for your phone.
• StitchGreen M45 biggest trade-off: The spec sheet lists no active noise cancellation, and the loud "breathing light" aesthetic on a silver metal-painted cabin won't suit everyone.
• CaseSack Raycon Everyday Earbuds biggest strength: A semi-hard, water-resistant PEVA shell that keeps a Raycon charging case, cable and small accessories together, with a detachable wristband and a carabiner for clipping to a bag.
• CaseSack Raycon Everyday Earbuds biggest trade-off: It is a case only — no earbuds, no cable, no charging hardware inside. If you don't already own Raycon Everyday Earbuds, it's the wrong purchase.
• Who each pick is for: Buy the StitchGreen M45 if you need the audio product itself; buy the CaseSack if you already have Raycon Everyday Earbuds and want to protect and carry them properly.
The M45 is a full true-wireless package built around a deliberately loud design language. StitchGreen describes it as "sci-fi inspired," and the details back that up: a metal-painted cabin, breathing lights and dynamic ambient lighting. The color is silver, the housing is ABS/plastic/polycarbonate and the earpieces are in-ear with three sizes of ear caps (S/M/L) in the box. So this is a product you buy partly for how it looks on a desk or in your hand — a gaming-desk accessory as much as a pair of earbuds.
Functionally, the headline numbers are straightforward. Bluetooth 5.3 handles fast auto-pairing and low latency, and the earbuds can flip between stereo and mono mode, which matters if you like keeping one bud in while the other charges. The driver is an 8mm dynamic driver, and the tuning is described across a deep bass range up to smooth, clear treble. There's no active noise cancellation listed — noise control is "None" — so isolation comes from the in-ear fit and the ear caps you choose, not from electronics. Calls rely on ENC-style clarity processing and touch controls for volume, track changes and call management.
The battery story is where the M45 separates itself from typical earbuds. The charging case packs a 2200mAh cell and is rated for up to 120 hours of playback, and StitchGreen explicitly pitches it as an emergency phone charger — you can top up your phone from the case. Charging is USB-C, and the case has both case and earbud power indicators. IPX7 waterproofing means sweat and rain are not a concern, which makes these viable for workouts and commutes.
Who should buy it: anyone who wants one product that covers music, calls, gaming-adjacent low latency, gym sessions and travel, and who values a long-lasting case that can rescue a dying phone. Who should skip it: buyers who want active noise cancellation for flights or noisy offices, anyone who prefers a discreet, understated look, and anyone who wants a metal-bodied premium feel — the enclosure here is plastic-based.
Read the listing carefully, because the name is doing a lot of work: this is a case, not earbuds. The product is a tailor-made zipper case designed around the Raycon Everyday Earbuds charging case, with room to also organize the charger cord and small accessories. The brand states plainly that only the protective case is for sale and that the device and accessories are sold separately, so this is an accessory purchase by definition.
What you get is a compact, lightweight, semi-hard shell — 4 x 3.5 x 1.75 inches and about 1.82 ounces — made from PEVA, which the listing describes as pressure- and hit-absorbing and water resistant. The point is shock, shake and scratch protection, plus organization: instead of a loose charging case and a tangled cable rolling around the bottom of a bag, everything lives in one zippered container. There's a detachable wristband for carrying it by hand and a carabiner for hooking it to a backpack or belt loop, which is genuinely useful for travel, commuting or gym-bag life. The color here is mint, and the manufacturer backs it with a one-year warranty.
The trade-offs are equally clear. It adds bulk and weight compared with tossing the bare charging case in a pocket — this is a bag-and-luggage product, not a pocket product. It only makes sense if you own Raycon Everyday Earbuds (or a similar in-ear case that fits). And it does nothing for sound, battery or connectivity, because it contains no electronics at all.
Who should buy it: people who already own Raycon Everyday Earbuds, keep losing or scratching the charging case, and want it protected and organized with the cable and small extras in one place. Who should skip it: anyone shopping for earbuds, anyone who wants the smallest possible carry, and anyone who doesn't already own the matching Raycon model.
• Best for actually listening to music and taking calls → StitchGreen M45. It's the complete product; the CaseSack is packaging.
• Best for battery life → StitchGreen M45. The 2200mAh case and up to 120 hours of playback, plus phone top-ups, have no counterpart in the CaseSack.
• Best for workouts and wet weather → StitchGreen M45. IPX7 waterproofing on the earbuds is a real spec; the CaseSack is only water resistant on the outside.
• Best for protecting gear you already own → CaseSack Raycon Everyday Earbuds. Semi-hard PEVA shell, shock and scratch protection, zipper closure.
• Best for staying organized while travelling → CaseSack Raycon Everyday Earbuds. One case for the charging case, the cord and small accessories, with wristband and carabiner.
• Best for low-latency gaming and video → StitchGreen M45. Bluetooth 5.3 with low latency and stereo/mono switching.
• Best for noise cancellation → neither, strictly speaking. The M45 lists no active noise control, and the CaseSack is a case. If ANC is a must-have, look elsewhere.
• Best for a discreet, minimal carry → CaseSack is bulkier than a bare case, but the M45's breathing lights are the opposite of discreet. Decide which kind of "not invisible" you can live with.
In my opinion, the StitchGreen M45 is the pick for almost everyone reading this, because it's a functioning pair of earbuds with a genuinely unusual battery setup, IPX7 protection and modern Bluetooth — you get a product you can use every day. The CaseSack is a well-thought-out accessory, but it only earns its place if you already own Raycon Everyday Earbuds and want them shielded and organized. If that's you, it's a sensible add-on. If it isn't, it solves a problem you don't have. Check the current price on Amazon for both before deciding, since value here depends entirely on what you already own.
It's a case only. The listing states that just the protective case is sold and that the device and accessories are sold separately. You need to already own Raycon Everyday Earbuds for it to be useful.
No. The specs list noise control as "None." Isolation comes from the in-ear fit and the three ear cap sizes included, not from active noise cancelling electronics.
The charging case uses a 2200mAh battery and the earbuds are rated for up to 120 hours of playback. StitchGreen also markets the case as an emergency phone charger, so it can top up your phone in a pinch.
They're different categories, so value depends on your situation. If you need earbuds, the M45 is the only one of the two that plays audio. If you already own Raycon Everyday Earbuds and want protection and organization, the CaseSack is the cheaper-feeling, more targeted solution — compare current prices on Amazon before you commit.
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