KZ ZS10 Pro Hybrid In-Ear Monitors Review
A hybrid IEM from KZ that the page writes as 4BA+1DD, listed from $49.99 in four colors with or without a microphone. It lists a 304 stainless steel faceplate and a detachable gold-plated 2 pin cable, which suits buyers who want a stated driver layout.

Our verdict
A hybrid IEM for buyers who want a stated 4BA+1DD layout, a detachable 2 pin cable and a choice of four colors from $49.99. Look elsewhere if you want impedance or sensitivity numbers before buying, because the listing text lists none. The main caveat is that the 40kHz extension, the 26dB noise isolation and every sound description are the maker's claims and were not checked.
- Best for
- Someone who wants a 4BA+1DD hybrid IEM with a detachable 2 pin cable and a choice of four colors.
- Skip if
- You want impedance or sensitivity numbers in hand before choosing.
Four balanced armatures and one dynamic unit, written as 4BA+1DD, are the headline of the KZ ZS10 Pro, which the page describes as an upgraded version of the ZS10. It names two 30095 drivers and two 50060 drivers, adds a PCB frequency dividing board and says the high end extends beyond 40kHz. The faceplate is 304 stainless steel per the page, and prices start at $49.99 across eight orderable options.
Options and pricing
The page lists eight orderable options made from four colors, Black, Blue, Purple and Dark Black, and two microphone choices. Without Mic is $49.99 and With Mic is $50.99, so the microphone is the only price step and the colors cost the same. The page shows no crossed-out price and gives no cable length.
How it compares
The KZ ZSX is $49.99 and its listing mentions 5BA and 1DD, against the ZS10 Pro's 4BA and 1DD from $49.99. The KZ PR3 also starts at $49.99 but mentions planar, and the Kiwi Ears Forteza starts at $50.15 with a single BA mentioned. None of their spec lines mentions impedance or sensitivity.
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 states the driver layout as 4BA+1DD and names two 30095 and two 50060 balanced armature drivers
- A detachable gold-plated 2 pin cable is listed
- Four colors cost the same; only the microphone changes the price, $49.99 against $50.99
- The page lists a 304 stainless steel faceplate and an imported resin cavity
Worth noting
- The listing text gives no impedance or sensitivity figure
- No cable length or weight is given
- The 26dB noise isolation figure is the maker's claim and the page gives no method
- The page's sound words (bright, detailed, dynamic) are the maker's claims and were not checked here
Questions before you buy
What drivers does the KZ ZS10 Pro list?
The page writes 4BA+1DD: two 30095 and two 50060 balanced armature drivers plus one dynamic unit, which it calls a second generation Tesla double magnetic dynamic unit.
What cable connector does it use?
The page describes a detachable gold-plated 2 pin cable with a limit slot protection design for the pins. It gives no cable length.
How many options are there?
The page lists eight orderable options: four colors (Black, Blue, Purple, Dark Black) and two microphone choices. Without Mic is $49.99 and With Mic is $50.99.
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 ZS10 Pro 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 tuning and sound descriptions (bright, detailed, dynamic low end, resolution) are the maker's claims and were not checked here.
- The page says the earpieces isolate noise to 26dB and extend the high end beyond 40kHz; both are the maker's claims with no method given.
- The listing text gives no impedance, sensitivity, weight or cable length.
- 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.


