How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-24 · 7 min read · Independent comparison
• Holibanna 2pcs — biggest strength: two identical IPX5 ear-hook earphones in one pack, built to stay put during sports and plug into basically anything with a 3.5mm jack.
• Holibanna 2pcs — biggest trade-off: it's a basic 3.5mm analog set (16Ω, 10mm driver), so there's no USB-C option, no detachable cable and no tuning features.
• keephifi KZ EDZ Type-C — biggest strength: a proper in-ear monitor spec sheet — 7Hz–45,000Hz range, dual-damping system, detachable silver-plated Type-C cable with four color-coded tuning modes.
• keephifi KZ EDZ Type-C — biggest trade-off: it's a single pair aimed at gamers and creators, with no IP rating listed and a Type-C-first design that needs the right port (or the 3.5mm variant).
• Pick Holibanna 2pcs if you want a spare pair for workouts, calls and everyday listening without thinking about it.
• Pick keephifi KZ EDZ Type-C if you're a PUBG/CS2 player, mobile creator or audio tinkerer who wants low-latency digital sound you can tune.
The Holibanna 2pcs is, at heart, a practical two-for-one. You get two wired ear-hook earphones in the box, both in black, both with a 3.5mm plug. The spec list is modest but coherent: a 10mm horn driver, 16Ω impedance, a 20–20000Hz frequency range and a 1% distortion rate. In other words, it's a standard analog earbud setup — nothing exotic, but everything you need for music, calls, podcasts and game audio on a phone, tablet or laptop.
What actually sets it apart is the shape and the build. The ear-hanging design wraps around the back of your ear, and the listing is explicit that it's meant to sit close and not fall off during outdoor sports. That's a real advantage over plain bud-style earbuds if you run, cycle or do gym work and you're tired of re-seating an earbud every few minutes. IPX5 waterproofing backs that up — it shrugs off sweat and light rain, which is exactly the kind of abuse a workout pair takes. The 1.2m cable gives you enough slack to keep your phone in a pocket or armband, and the TPE/PC materials suggest something that tolerates being coiled up and shoved in a bag day after day.
The microphone is there for calls, and the listing frames it as a headset for mobile phones, tablets and computers — the kind of universal 3.5mm set you can leave in a drawer and grab for a Zoom call on a laptop or a run on a phone.
Who should buy it: runners, gym-goers, students and anyone who wants a cheap backup pair — or two pairs — for everyday wired listening, with the security of ear hooks and IPX5 protection.
Who should skip it: if you're chasing audiophile detail, need a USB-C connection, or want to game competitively on a phone with zero-latency digital audio and tunable sound, this isn't the set for you. It's a workhorse, not a specialist.
The keephifi KZ EDZ Type-C is a very different animal. This is an in-ear monitor built around gaming and content creation, and the spec sheet reads like it. The headline numbers are a 7Hz–45,000Hz frequency range, 107dB sensitivity and 24Ω impedance, driven by a dynamic driver with an "ultra-excursion" design. In practice, that combination is aimed at tight, fast bass response — the kind that makes footsteps and explosions in FPS games readable rather than muddy — plus enough range to keep vocals and instruments clean.
The acoustic engineering gets more interesting than the raw numbers. KZ describes a dual-stage damping system that controls sibilance (the harsh "s" sounds that fatigue your ears over long sessions), keeping vocals smooth and distortion low. For a podcaster editing a voice track, a singer checking a take, or a student in a long study block, that's the difference between a set you can wear for hours and one you want to rip out after twenty minutes.
Then there's the cable, which is where this set earns its keep. It's a detachable, silver-plated Type-C cable with a built-in filter and four color-coded tuning modes, letting you shift treble and bass output directly from your phone or tablet without an external DAC. That's genuinely unusual at this price tier of product: you can flip from bass-forward EDM to a vocal-forward podcast profile in seconds. The dual-mic setup handles chat, and the listing advertises zero-latency in-ear monitoring for perfect audio-video sync — the single most important thing for mobile gamers, where a Bluetooth delay would otherwise ruin positional audio.
Connectivity is flexible in a different way: it's offered with either 3.5mm or Type-C connectors, so it can follow you between a phone, a console, a laptop and older MP3 players. Build-wise it's plastic, in-ear, bud-shaped, with sound isolation rather than active noise cancellation, and it carries a one-year warranty.
Who should buy it: mobile gamers (PUBG, CS2, MOBA players), streamers and creators who need clean mic pickup and tunable sound, and anyone who wants one wired IEM to move between devices.
Who should skip it: if you mainly want a sweat-proof running pair, the Holibanna's IPX5 rating and ear-hook grip are more relevant, and the KZ's Type-C-first design won't suit an older phone or laptop with only a 3.5mm jack unless you pick that variant.
• Best for running and gym work → Holibanna 2pcs. Ear-hook grip plus IPX5 waterproofing is purpose-built for sweat and movement.
• Best for competitive mobile gaming → keephifi KZ EDZ Type-C. Zero-latency digital audio and a 7Hz–45,000Hz range tuned for footsteps and explosions.
• Best for long listening sessions without ear fatigue → keephifi KZ EDZ Type-C. The dual-damping system is specifically designed to tame sibilance.
• Best for a spare pair / sharing → Holibanna 2pcs. You get two earphones in the pack, so one can live in your bag and one at your desk.
• Best for tuning your own sound → keephifi KZ EDZ Type-C. Four color-coded filter modes on the detachable cable, no external DAC required.
• Best for calls and casual laptop use → Holibanna 2pcs. Straight 3.5mm plug, built-in mic, works with phones, tablets and computers.
• Best for creators who record or stream → keephifi KZ EDZ Type-C. Dual mics and vocal clarity aimed at podcasters, singers and mobile creators.
• Best for device-hopping → keephifi KZ EDZ Type-C. Choose 3.5mm or Type-C and it adapts to phones, consoles, laptops and MP3 players.
In my opinion, the keephifi KZ EDZ Type-C is the more capable product and the one I'd buy if I wanted a single wired set for gaming, calls and music — the tuning modes, dual-damping design and wide frequency range give you far more to work with, and the detachable cable is a genuine longevity advantage.
That said, I'd point runners and gym-goers straight at the Holibanna 2pcs. The ear-hook fit, IPX5 rating and two-in-one pack are exactly what a workout pair should be, and no amount of fancy tuning helps if your earbud falls out mid-sprint. Buy the KZ for the desk and the game; buy the Holibanna for the trail.
On paper, yes — for competitive gaming specifically. The KZ EDZ Type-C offers zero-latency digital audio, a 7Hz–45,000Hz range and 107dB sensitivity, all aimed at fast, accurate positional sound. The Holibanna is a simpler 3.5mm analog set with a 10mm driver, fine for casual play but not built around low-latency gaming.
It carries an IPX5 waterproof rating, which covers sweat and light rain, and the ear-hook design is meant to stay put during movement. It's a sensible choice for outdoor workouts, though I'd still avoid submerging it.
Not necessarily. It's offered with either a Type-C or a 3.5mm connector, so you can match it to your device. If your phone, tablet or console uses USB-C, choose that version for the digital connection.
For plain everyday listening and calls, the Holibanna 2pcs is the simpler pick — two analog earphones, a built-in mic and broad device compatibility. If you'd rather have one higher-spec set with tunable sound, the KZ EDZ Type-C is the upgrade. Either way, it's worth checking the current price on Amazon before you commit.
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