We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-25 · 7 min read · Independent comparison
If you want all-day battery life, a featherweight fit and a waterproof build you can sweat through without a second thought, choose Kicoeon Earbuds; if you need active noise cancelling, a touchscreen charging case and adjustable sound modes for training, choose jaddsa Earbuds.
• Kicoeon Earbuds — biggest strength: a 48-hour total playtime figure backed by a real-time dual LED battery display on both the buds and the case, plus an IPX7 waterproof shell and 3.4 g per bud. Biggest trade-off: passive noise cancellation only, so loud environments leak in, and the sound tuning is fixed with no EQ presets.
• jaddsa Earbuds — biggest strength: active noise cancellation paired with a multifunctional touchscreen charging case that handles volume, track skipping, EQ switching and earbud locating. Biggest trade-off: the spec sheet gives no battery life, no waterproof rating and no bud weight, so endurance and sweat resistance are unknowns.
• Who Kicoeon is for: commuters, students and gym-goers who want a light, water-resistant bud with a long, visible battery runway.
• Who jaddsa is for: athletes, lifters and people who want to tune their sound and control everything from the case instead of their phone.
• Both use Bluetooth 5.4-class wireless connectivity, in-ear dynamic drivers, touch controls on the buds themselves, and a wireless charging case.
The Kicoeon story is built around stamina and durability. A single charge is rated for over 6 hours of playback, and the charging case stretches that to a total of 30 hours — the product page headline rounds this up to 48H, but the spec fields themselves state 6 hours average life per charge and a 30-hour case total, so I'd plan around the more conservative numbers. Either way, that's a full workday plus a commute with room to spare. Fast charging over Type-C fills the case in about an hour, and the dual LED display shows battery levels for both the buds and the case at a glance, which sounds small until you've owned a pair of earbuds that died on you mid-podcast with no warning.
The audio hardware is a 14.2 mm dynamic driver with a polymer diaphragm and a three-channel tuning framework that leans into vocals. In my opinion that's an everyday-listening tuning rather than a basshead one — it should suit podcasts, acoustic tracks and pop, and it's the kind of setup that flatters voices. The call side uses a multi-mic array with ENC noise reduction, which the brand describes as suppressing most background noise on calls. Noise control on the buds themselves is passive, so this is isolation from the tip seal rather than active cancelling.
Physically, each bud weighs 3.4 g, which is genuinely light, and the design is described as ergonomic for long wear. The IPX7 rating is the standout number here: a sealed shell that handles sweat and rain, which is a step above the IPX4–IPX5 ratings most budget buds advertise. The case is compact — roughly 4.8 cm by 3 cm by 5 cm and about 44 g — in a purple finish with a beige case. There's a 2-year warranty listed, which is unusually generous at this tier.
Buy it if you want a light, water-resistant bud with visible battery status and you mostly listen in moderate-noise environments — commuting, the gym, studying, calls from a laptop or phone. Skip it if you fly often or work near constant loud noise, because passive isolation won't cut engine drone or open-plan chatter the way active cancelling does.
The jaddsa pair takes the opposite approach: it puts the features in the case. The multifunctional touchscreen charging case is the headline — you can switch songs, adjust volume, jump between five EQ modes, locate a missing earbud, or take a call without touching your phone. That hands-free angle is genuinely useful mid-set when your phone is across the gym floor or zipped in a pocket.
Sound is handled by 12 mm dynamic drivers tuned to reach down to 40 Hz, with five EQ presets — Rock, Hip-hop and Pop among them — so you can push bass for lifting and pull it back for other listening. The drivers are smaller than Kicoeon's 14.2 mm units, but the EQ flexibility means the tuning isn't locked in the way a fixed preset is. Noise control is active, which is the meaningful difference between these two: ANC is designed to cancel continuous low-frequency noise like gym ventilation, traffic hum and plane cabin drone, not just block it with a tip seal.
On the buds themselves you get smart single-tap touch controls, and the set ships with eartips and a 1-year warranty. The gaps matter too. The spec sheet lists no battery life figure, no IP waterproof rating and no per-bud weight, so I can't tell you how long it runs, how it handles heavy sweat, or how it feels after two hours. If those three things are dealbreakers for you, that's a real consideration before you buy.
Buy it if you train hard, want to shape your sound, and like the idea of controlling playback from the case. Skip it if battery endurance and a proven waterproof rating are your top priorities — Kicoeon publishes both, jaddsa doesn't.
• Best for battery transparency → Kicoeon Earbuds (6 h per charge, 30 h with the case, dual LED display on buds and case).
• Best for noise cancelling → jaddsa Earbuds (active noise cancellation vs Kicoeon's passive isolation).
• Best for heavy sweat and rain → Kicoeon Earbuds (IPX7 sealed shell; jaddsa lists no IP rating).
• Best for sound customization → jaddsa Earbuds (five EQ presets vs a fixed tuning).
• Best for a barely-there fit → Kicoeon Earbuds (3.4 g per bud; jaddsa publishes no weight).
• Best for phone-free control → jaddsa Earbuds (touchscreen case handles volume, tracks, EQ and earbud locating).
• Best for call clarity on paper → Kicoeon Earbuds (multi-mic ENC setup described as suppressing most background noise).
• Best for fast top-ups → Kicoeon Earbuds (Type-C, about 1 hour to full).
• Best for a longer warranty → Kicoeon Earbuds (2 years vs 1 year).
Both run Bluetooth 5.4-class wireless audio with in-ear dynamic drivers and touch controls, so the core experience is comparable — the split is stamina and weatherproofing versus noise cancelling and on-case control.
I'd buy the Kicoeon Earbuds. In my opinion they're the safer pick for most people because every number I'd actually plan around is published: 6 hours per charge, 30 hours total, IPX7, 3.4 g per bud, a 1-hour charge time and a 2-year warranty. The dual LED display also removes the guesswork that annoys me most about budget earbuds. That said, if you lift or run in a noisy gym and you want to dial in your own sound, the jaddsa pair is the more interesting buy — active noise cancelling and a touchscreen case are features Kicoeon simply doesn't offer. Check the current price on Amazon for both before you commit, since that's the one variable that can flip this decision.
how to connect true wireless stereo earbuds
Open the charging case and take the buds out — both of these models are described as auto-connecting when removed from the case. Then enable Bluetooth on your phone, tablet or laptop, find the model name in the list of available devices and pair it. After the first pairing, the buds reconnect to that device automatically the next time you open the case.
how to use true wireless stereo earbuds
Both pairs use touch controls on the buds: tap to play or pause, answer or end calls, skip tracks and adjust volume. The jaddsa set adds single-tap control plus a touchscreen charging case that also handles volume, track switching, five EQ modes and earbud locating. The Kicoeon set covers the same core functions from the buds themselves, including activating your voice assistant.
how to charge true wireless stereo earbuds
Drop the buds back into the charging case and charge the case over its cable — Kicoeon uses Type-C and is listed at about 1 hour to a full charge. Kicoeon's dual LED display shows battery levels for both the buds and the case, so you can see when each is topped up. jaddsa's spec sheet doesn't list a charge time or a battery figure, so treat its case screen as your status readout.
how to turn on true wireless stereo earbuds
Simply take them out of the charging case — both models are designed to power on and connect automatically on removal. If they don't wake up, the usual fix is to put them back in the case, close the lid for a few seconds, then take them out again. If the case itself is flat, charge it first, since the buds draw their wake-up power from it.
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