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KZ Vibe X In-Ear Monitors Review

A wired KZ IEM that the page lists with a 13mm vibration driver and a 10mm dynamic driver, from $40.99 across three options: 3.5mm without a mic, 3.5mm with a mic or Type-C with a mic. The listing text gives no impedance or sensitivity figure.

4.0Editorial rating: 4.0 out of 5Editorial rating · research-basedUpdated November 11, 2026
From $40.99Price checked November 12, 2026Pre-order only at Linsoul at our last check (November 12, 2026)
Check price at Linsoul

Our verdict

A fit for someone who wants a two-driver wired IEM with a replaceable 0.78mm 2-pin cable and a choice of 3.5mm or Type-C plug with a mic, from $40.99. Look elsewhere if you need listed impedance, sensitivity or a frequency range, since the page gives none. The main caveat is that the page's sound and gaming claims are the maker's own claims, so rely on the listed drivers and connectors rather than the descriptions.

Best for
Someone who wants a two-driver wired IEM with a replaceable cable and a choice of 3.5mm or Type-C plugs.
Skip if
You need listed impedance and sensitivity, or a set with Bluetooth built in.

Two drivers are named on the KZ Vibe X page: a 13mm self-developed vibration driver and a 10mm dynamic driver that the page says is adopted from the KZ Zenith model. It is sold from $40.99 in three options that differ in plug and microphone, and the cable sits on a recessed 0.78mm 2-pin port. The listing text gives no impedance, sensitivity or frequency range, so the electrical side is not documented, and most of the text is gaming and sound description from the maker.

Options and pricing

There are three orderable options: 3.5mm without a mic at $40.99, 3.5mm with a mic at $41.99 and Type-C with a mic at $45.99. The page says the three versions are meant to fit different phones, PCs and audio devices, and it lists no color or size choice. It also says the cable port supports a Bluetooth module upgrade, but no module appears among the options here.

How it compares

The CCA Pianist is $39.99 and its entry mentions 1DD, 2BA and Hybrid. The TRN TA1 is $41 with 1DD, 1BA and Hybrid mentioned. The KZ AS10 starts at $42. The Vibe X starts at $40.99 and reaches $45.99 with the Type-C and mic option, and its page lists a vibration driver plus a dynamic driver instead of armatures.

Shipping

  • Methods and costs. The store's shipping page offers Standard Shipping (4PX, Yanwen or Yun Express), free for most countries, and Express Shipping (DHL Express, FedEx or SF Express) at 15-50 USD depending on the country, free for orders over 270 USD in most countries (checked 2026-11-11).
  • Delivery times. It says an in-stock order ships within 3 working days, Standard takes about 2 weeks after shipping out (up to 1-3 months for some countries, and the store makes no refund for that transit time) and Express takes about 3-7 days. Festive seasons and other circumstances can change the timing.
  • Taxes and fees. The buyer pays any customs, import or processing fees. The page says Standard via YunExpress is tax-inclusive for some countries, that remote areas can carry extra Express charges, and that a parcel refused or left uncollected over taxes is deducted two-way freight and may be destroyed with no refund.
  • Where it ships. The page says the store can generally ship to most countries by Express and many by Standard, and to confirm Standard with the team for your country. It cannot ship to PO boxes or APO/FPO addresses and can only use Express to Hawaii. It does not name the US, Canada, the UK, Australia or New Zealand, so confirm before you pay.
  • Lost parcels. If a parcel has been in transit for at least 3 months, the page offers a one-time reshipment or a full refund for orders under $50 and a 50% refund for orders above $50.

Returns and warranty

  • Returns. The return page allows returning any non-customized product that is still factory sealed within 30 days of receiving it, with the buyer paying the shipping. Email [email protected] within that period; the store asks for the return to be shipped within 5 working days of the RMA instructions and in most cases processes a refund within 5 business days of inspecting it (checked 2026-11-11).
  • Opened items. A product opened within the first 7 days after delivery can be returned for the price minus a restocking fee of 35% of its retail value, including when it still works properly.
  • Refund or credit. The buyer can choose a refund to the original payment method (PayPal or card) or store credit; with no answer within 48 hours of confirmation the default is store credit, which can also be prioritized during promotions, final-sale events and for items 40% or more off retail.
  • Not returnable. Customized products, including faceplate designs, are non-refundable, and the page says the same applies to carry cases, cables, ear tips and other accessories, "due to hygiene purposes". If one item in a package is defective, incorrect or missing, the refund or replacement covers only that item.
  • Warranty. The page gives a 1-year warranty on products, excluding carry cases, ear tips and other accessories, and 3 months on cables and adapters, from the date of purchase. It covers factory defects that affect proper function, not damage from human error, negligence, accidents, dismantling, water, abuse or modification (checked 2026-11-11).
  • Not covered or limited. It does not apply to items bought elsewhere (AliExpress, Amazon, local dealers and the like), prize or giveaway items, normal wear or colour change, commercial use, or items that were stolen or went missing. Coverage is limited for products 40% or more off retail, for review units and for items repaired or modified by anyone Linsoul has not authorized.
  • Claims. Email [email protected] with the order number, the issue and photos and videos of the fault. The store may ask for the unit back for a replacement. It covers shipping for some defects reported within 7 days of delivery if the fault can be shown on video or photo; after 7 days the buyer ships it back. For wrong or missing items an unboxing video of the whole sealed parcel is required.

Before you buy

Linsoul says it was founded in 2016 by the Crazy HiFi team to bring Chinese HiFi makers closer to listeners worldwide, and that it now sells other makers' products alongside four brands of its own, THIEAUDIO, Kiwi Ears, ZiiGaat and Tripowin (checked 2026-11-11).

We have not read any independent review of this product or of the store. Ratings and owner reviews shown on the store's own pages are the store's and were not verified.

What we liked

  • The page lists both driver sizes: a 13mm vibration driver and a 10mm dynamic driver
  • Three options cover 3.5mm without a mic, 3.5mm with a mic and Type-C with a mic
  • The page names a recessed 0.78mm 2-pin port for replacing the cable
  • Prices are shown by option: $40.99, $41.99 and $45.99
  • The page says it supports a Bluetooth module upgrade for wireless use

Worth noting

  • The listing text gives no impedance, sensitivity, frequency response or cable length
  • Most of the page is the maker's sound and gaming description, which cannot be checked from the listing
  • The page does not say whether a Bluetooth module is included or offered as an option

Questions before you buy

What drivers does the KZ Vibe X use?

The page lists a 13mm self-developed vibration driver and a 10mm dynamic driver, and calls the pairing a dual-driver acoustic assembly. It gives no impedance or sensitivity figure for either.

Which version should I pick?

The page offers 3.5mm without a mic at $40.99, 3.5mm with a mic at $41.99 and Type-C with a mic at $45.99. Pick the plug your source uses; the page says the versions fit different phones, PCs and audio devices.

Is the cable replaceable?

The page says it has a recessed 0.78mm 2-pin port for convenient cable replacement and supports a Bluetooth module upgrade. It gives no cable length or material.

Can I return it if I change my mind?

The return page allows returning a non-customized product that is still factory sealed within 30 days of receiving it, with the buyer paying shipping. An opened product returned within 7 days carries a 35% restocking fee. Refunds go to the original payment method or to store credit, which is the default if you do not choose.

How long does shipping take?

The shipping page says in-stock orders ship within 3 working days. Standard Shipping takes about 2 weeks after shipping out, up to 1-3 months for some countries, and Express takes about 3-7 days. Standard is free for most countries; Express costs 15-50 USD and is free over 270 USD (over $499.99 for large items such as headphones and desktop DAC/AMPs).

Does Linsoul ship to the US, Canada, the UK, Australia and New Zealand?

The page says Linsoul can generally ship to most countries by Express and many by Standard, and to ask the team about Standard for your country. It names no restriction for the US, Canada, the UK, Australia or New Zealand, but it does not list them either, and it can only use Express to Hawaii.

What warranty does it have?

The page gives a 1-year warranty on products from the purchase date for factory defects, not for human error, accidents or modification. Coverage is limited for items 40% or more off retail and for review units, and it does not apply to items bought from other sellers.

Sources & verification

What this review is based on and the day we last read it. Specs and claims from the maker are the maker’s own; the verdict and the rating are ours.

From the store

  • KZ Vibe X product page: specs, options and price (the buy buttons go there)Specs, options and the listed priceRead November 11, 2026
  • Linsoul shipping pageStandard and Express shipping, costs and times, import taxes, lost parcels, couriers, trackingRead November 11, 2026
  • Linsoul return policy and warranty page30-day returns of sealed items, 35% restocking fee on opened ones, 1-year and 3-month warranties, exclusions, how to claimRead November 11, 2026
  • Linsoul support FAQThe same shipping, return and warranty rules in question form, plus order changes and cancellationsRead November 11, 2026
  • About LinsoulFounded in 2016 by the Crazy HiFi team; names its own brands; the awards listed there are the store's own accountRead November 11, 2026

What we couldn’t verify

  • The page's sound descriptions (bass, soundstage, resolution, a 180 wide soundstage with no unit) and its lossless and no-delay claims are the maker's claims and were not checked here.
  • The listing text gives no impedance, sensitivity, frequency response, cable length or weight, per the page, and it does not say whether a Bluetooth module is included.
  • We have not read an independent review of this product or the store, and the store's own ratings were not verified. We read the store's catalog description only: a specification table or image shown just on the live page was not read.
  • The shipping page names no US, Canada, UK, Australia or New Zealand times or fees: its figures are general and we could not confirm them for these countries.

Spotted an error or something out of date? Tell us and we’ll fix it and update the date.

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