








🎧 Elevate your sound game with Zero:2 — where pro-grade tuning meets budget brilliance!
The Linsoul 7Hz x Crinacle Zero:2 is a wired in-ear monitor featuring a newly developed 10mm dual cavity dynamic driver with a PU+Metal composite diaphragm, delivering a wide 10Hz-20kHz frequency range. Co-tuned by audio expert Crinacle, it offers a refined tonal balance with enhanced bass presence (+3dB) and improved midrange warmth. The detachable, high-purity oxygen-free copper cable with silver plating ensures superior audio transmission and durability. Designed for gamers, musicians, and audiophiles seeking professional sound quality at an accessible price, the Zero:2 combines ergonomic comfort with premium build quality.






























| ASIN | B0CMZT5K21 |
| Age range (description) | Adult |
| Best Sellers Rank | 132 in In-Ear Headphones |
| Cable feature | Detachable |
| Compatible devices | Desktops, car audio systems, phones, game consoles, music production equipment, smart speakers, TVs, laptops, tablets, motorcycles, mobile phones |
| Connectivity technology | Wired |
| Control method | Touch |
| Control type | Touch Control |
| Guaranteed software updates until | unknown |
| Included components | Cable, Eartip |
| Item model number | 7Hz x Crinacle Zero:2 |
| Manufacturer | Linsoul |
| Material | Metal |
| Number of items | 1 |
| Package type | FFP |
| Product Dimensions | 10 x 8 x 2 cm; 68 g |
| Recommended uses for product | Audio Listening |
| Specific uses for product | Gaming |
| Style | Modern |
| Water resistance level | Not Water Resistant |
| Wireless communication technology | not_wireless |
R**C
The Ultimate Budget Beast
Jeez, where do I even start? A couple weeks ago, I was that wide-eyed beginner scrolling Youtube for "best cheap earbuds under £50," blissfully unaware of the chaotic wonderland known as the IEM rabbit hole. You know the one: Graphs that look like alien hieroglyphs, endless debates on "Harman vs. V-shaped," and suddenly you're googling "sub-bass extension at 2 AM." I took the plunge with the 7Hz Zero:2 on a whim co-tuned by Crinacle, and paired it with the Jade Audio J11 DAC because, hey, why not add a little EQ boost? Spoiler: This combo didn't just save me from the abyss; it turned me into a full-blown convert. If you're teetering on the edge like I was, these are the gems that'll make you smile, nod, and hit "add to basket" without regret. As a total noob, the sound blew my socks off right out of the box. No fancy setup required just pop them in, and boom: That Harman 2019 tuning hits like a warm hug for your ears. Bass? Deep, textured rumble that sneaks up on you think controlled sub-bass waves on EDM tracks like Daft Punk's "Solar Sailer" or Gesaffelstein's "Destinations," where the lows roll without ever turning muddy or overwhelming the mix. It's punchy enough to feel the thump in your chest during a workout playlist, but precise so vocals on something chill like The Weekend stay front-and-center, intimate and real. Mids are natural and forward no weird recession that makes singers sound distant and the treble? Sparkly highs on cymbals or synths without that piercing sizzle that had me yanking out my old AirPods after 20 minutes. Staging feels surprisingly wide for something so tiny; I caught myself picking out instrument separation in Noisia's "Shellshock" like I was in a mini concert hall. For a beginner, it's forgiving and fun detailed enough to geek out over, but not so analytical that it kills the vibe. Enter the Jade Audio J11, my accidental hero in this rabbit hole tale. This little USB-C dongle (tinier than a lighter) is plug-and-play heaven zero hiss, clean amplification that drives the Zero:2 to its full potential. The real newbie-saver? Its (PC) webapp with 5-band PEQ presets. Stock sound is gold, but I tinkered (because rabbit hole) and added a simple low-shelf boost (+6 dB around 80 Hz) suddenly, those sub-bass rolls in Fritz Kalkbrenner's "Facing the Sun" feel epic, like club-level depth without distortion. At under £12, it's the budget sidekick that makes everything 2x better. This pairing isn't just convenient; it's transformative turning "good" into "why did I ever settle for less?" Comfort and build? Chef's kiss for long-haul listening. The lightweight resin shells with that ergonomic curve sit like they were 3D-scanned from my ears—no fatigue after 3-hour listening marathons. Tips come in sizes that actually fit (pro tip: Try foamies for extra bass seal), and the detachable MMCX cable is sturdy yet flexible tangle-free in my pocket. No blingy case, but who needs it when you're too busy jamming? Look, I went from "earbuds are earbuds" to obsessively A/B testing tracks and lurking on Youtube, forums and reddit, all because these pulled me in gently. At under £30 for the Zero:2 and £12 for the J11, this is entry-level excellence that scales with your curiosity perfect for us fresh-down-the-hole folks without the wallet pain. Minor quibble: The cable's a tad stiff if you're a fidgeter, but that's nitpicking a unicorn. If you're a beginner staring at the void, wondering if it's worth it... yes. These gems made the rabbit hole feel like a treasure hunt. Grab them, tweak that EQ, and let the music pull you deeper. Ears forever changed.
M**K
Amazing starter IEMs
I purchased these as my first pair of IEMs, after around a week of usage I can say these are great. the price to performance on these is simply incredible and outperformed my expensive Apple Airpods for sound quality in my opinion. Infact, I have enjoyed using these so much I am soon going to purchase some more expensive ones. The bass really hits and ive noticed so much more detail and emotion in my music (I listen to many genres), even with gaming they really add that extra clarity and quality that adds a very much needed impact. Also, the fit has been great as they come with multiple changeable tips to ensure your ear is correctly plugged, but the default tip is quite large so I recommend swapping it out unless you have large ears. If your wanting to get into this market of IEMs and dont want to blow a lot of money, these are perfect I have no doubt about it.
T**N
Solid Choice
Sound quality is great, miles ahead of pack in ear buds, and in fact better than some IEMs at a higher price level. Good bass, including sub bass, without it being overwhelming or muddy, nice detail, can really make out the bass guitar parts on some records for example which cheap earphones struggle with, sweeping guitar riffs sound lovely. Can't comment on longevity as I've only just received them, but I've received other cheap IEMs that were DOA so they're winning on that front. Cable is fairly cheap but it's a) removable and b) a cheap set so. You can always replace with another cable but you'll probably find a replacement cable is the same price as the IEMs themselves. Soundstage is impressive too, I use them while playing Switch and the spatial sound is great, especially in eg Dragons Dogma, Skyrim. Comes with a solid array of tips too, not just S/M/L but in-between sizes too. I've had no issue with fit and they seal well, nothing falling out if I shake my head. Of course they're £20 IEMs so they won't stand up to a £120 pair of Sennheisers, but they're a really solid choice, just wouldn't buy them if you need something that you can expect to stand up to a couple years of use. The sound quality is ahead of the price, but the build quality is firmly the price they are, that's the price you pay. I would pick these over a £30 set of more well-known brands, which I've had fail on me too.
H**O
Worth the price to try this item..feels like a good quality for the price
J**Y
Deuxième paire reçu aujourd'hui 07/01/2026 Les pins s'emboîtent bien dans les écouteurs même s'il faut quand-même utiliser pas mal de force pour qu'ils entrent jusqu'au bout. Le son a l'air bon (je ne suis pas audiophile), le micro de bonne qualité, testé sur PS5 et XBOX serie x pas de soucis de micro, on m'entend bien et pas de mauvais retours de la part de mes amis. Plus qu'à voir ce que ça donne dans le temps, Écouteurs reçu aujourd'hui le 31/12/2025 Les "pin" du câble d'origine ne rentre pas (ou très légèrement) dans les écouteurs, ça a été renvoyé et j'ai vite été remboursé.
D**B
Jedne z lepszych, tanich słuchawek, ciekawe uzupełnienie budżetowej serii obok Moondrop Chu oraz KZ PR X
C**E
Al inicio me sonaron bastante normales, incluso pensé que no tenían gran cosa. Pero al ecualizarlos, todo cambió. Los bajos toman cuerpo, los medios se sienten definidos y los agudos tienen presencia sin fatigar. A diferencia de audífonos comerciales como JBL o el sonido “bonito” de Harman Kardon, estos no maquillan la música. No inflan ni suavizan artificialmente; muestran detalles, separaciones y matices que antes no notaba. No los consideraría Hi-Res como tal, pero sí te empiezan a educar el oído. Te permiten redescubrir canciones que ya conocías desde otra perspectiva y darte cuenta de cómo están realmente producidas. Por su precio, me parece un producto excelente para quien quiere comenzar a explorar el audio con más profundidad y menos maquillaje.
P**L
Well i must say these are perfect in every way, i have tried and used alot of earphones. thou after reading about these ones and buying them i have zero regrets and they are more the comfy in the ear and very incredible to listen on to anything, they have a good sound balance.
Trustpilot
2 weeks ago
1 week ago