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We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-03 · 7 min read · Independent comparison
• HHTTXXYY Hd — biggest strength: It's a full, working set of TWS earbuds with Bluetooth 5.3, a 13mm dynamic driver and an HD digital power display.
• HHTTXXYY Hd — biggest trade-off: It's an in-ear design with voice control only, so there are no physical buttons and no ear tips described beyond the in-ear fit.
• BOVUGAC Case — biggest strength: A skin-friendly silicone shell with a keychain, lanyard and cleaning pen that protects your earbuds from drops and scratches.
• BOVUGAC Case — biggest trade-off: It is not earbuds. It only fits the JBL Tune 245NC, and nothing else.
• Pick HHTTXXYY Hd if you want something to actually listen through.
• Pick BOVUGAC Case if you already own JBL Tune 245NC earbuds and want to keep them alive.
The HHTTXXYY Hd is the more interesting product of the two, because it's the one that does the actual job of playing audio. The spec that stands out to me is the 13mm polymer diaphragm dynamic driver. That's a large driver for a cheap TWS set, and in my opinion the size matters more than any marketing claim — a bigger diaphragm generally moves more air, which usually translates to fuller low end and less thinness in the mids. The listed frequency range is the standard 20 Hz to 20,000 Hz, so nothing exotic there, but paired with a half-in-ear fit it should suit pop, podcasts and general listening rather than critical monitoring.
Connectivity is Bluetooth 5.3, which is the part that matters most day to day. Newer Bluetooth versions tend to hold a connection better and reconnect faster than older ones, and the listing calls it "fast and stable" — that's the manufacturer's wording, but 5.3 is at least a modern baseline rather than an old chipset. The HD digital display is the second genuinely useful feature: a real-time power readout on the case means you know roughly how much charge is left instead of guessing from a blinking light. If you've ever been caught mid-commute with dead buds, you'll understand why that's a practical win.
BOVUGAC Case: Who It's For
Now the awkward part: the BOVUGAC Case is not a pair of earbuds. It's a silicone cover with a keychain, a lanyard and a cleaning pen, made specifically for the JBL Tune 245NC TWS earbuds. If you don't own that exact model, this product is useless to you, and BOVUGAC says so plainly — it's not compatible with other devices. That's not a knock; it's just the reality of a fitted accessory.
Where it makes sense is for someone who already has the JBL Tune 245NC and keeps losing, scratching or dropping the charging case. The silicone is described as skin-friendly and harmless, with a soft, silky feel that adds protection from scratches, drops, shocks and bumps without much bulk. That's the real value: a charging case is the part of a TWS setup that takes the most abuse, because it lives loose in a bag or pocket. A slim silicone shell absorbs that punishment so the plastic underneath doesn't.
The included hardware is what makes it more than a plain cover. The carabiner keychain lets you clip the whole case to a backpack or handbag strap, which is the single best way to stop losing earbuds. The lanyard adds a second carrying option, and the cleaning pen is a small but genuinely useful extra — earwax and dust in the nozzle and mesh are the usual reason cheap earbuds start sounding muffled, so having a tool for that is more helpful than it sounds. Who should skip it: anyone without JBL Tune 245NC earbuds, anyone who wants a hard shell rather than soft silicone, and anyone hoping for a case that also charges or stores extra tips. It doesn't do any of that.
• Best for actually listening to music → HHTTXXYY Hd. It's the only one of the two that produces sound.
• Best for battery awareness → HHTTXXYY Hd. The HD digital display shows real-time power instead of a vague indicator.
• Best for modern connectivity → HHTTXXYY Hd. Bluetooth 5.3 versus no wireless spec at all on the case.
• Best for protecting earbuds you already own → BOVUGAC Case. Silicone shell, keychain, lanyard and cleaning pen in one bundle.
• Best for carrying on a backpack → BOVUGAC Case. The carabiner clips it to a strap so it can't fall out of a pocket.
• Best for long-wear comfort → HHTTXXYY Hd. Half-in-ear wear is described as not tiring the ears over long sessions.
• Best for call handling → HHTTXXYY Hd. Call noise reduction and voice control are both listed.
• Best for people who hate touch controls → neither, honestly. The Hd is voice-only, and the case has no controls at all.
The two products aren't really rivals. One is a listening device; the other is armor for a different brand's listening device. The only reason they end up in the same search is that both are cheap accessories in the TWS world, and shoppers comparing them are usually trying to work out whether they're looking at a full set of earbuds or a case.
In my opinion, HHTTXXYY Hd is the one worth buying for most people, simply because it's a complete, functional TWS headset — 13mm driver, Bluetooth 5.3, in-ear fit, call noise reduction and a battery display you can read at a glance. It stands on its own. The BOVUGAC Case only makes sense as a second purchase, and only if you already own JBL Tune 245NC earbuds and want to stop them getting scratched or lost. If that's you, buy it without hesitation. If it isn't, it does nothing for you at all. Check the current price on Amazon before deciding, since both sit in the budget tier and the gap between them may matter more than the specs.
FAQ
what is tws earbuds
what is tws earbuds means
It means the left and right earbuds are physically separate and pair independently, rather than being joined by a wire. That's the category the HHTTXXYY Hd belongs to; the BOVUGAC Case, by contrast, is only an accessory for a specific TWS model, the JBL Tune 245NC.
how much is tws earbuds
It varies enormously by brand and features, and this page doesn't quote figures. What I can say is that the HHTTXXYY Hd is a budget-tier set based on its feature list, and the BOVUGAC Case is a low-cost accessory. Use the price button on this page for the current numbers.
how to tws earbuds
For the HHTTXXYY Hd: charge the case, take the buds out, enable Bluetooth on your phone and pair. It uses Bluetooth 5.3 and voice control, so there are no buttons to learn. For the BOVUGAC Case, "setup" just means slipping your JBL Tune 245NC case inside and clipping the keychain on.
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