KZ AS12 12BA Units Balanced Armature Earphone HIFI Bass In Ear Monitor Earphone

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Available: In Stock
Price: $67.00
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Product Type: KZ AS12
Color Claaification: Black、 Cyan
Weight: 34±3g
Line Length: 1.25±0.05m
Pin Type: 0.75mm gold plated
Plug Type: 3.5mm gold plated
Frequeny: 6-47000Hz
Cable Material: OFC Oxygen-free Copper



12 Balanced Armature Drivers Earphone

String music is superb Sound crisp


12 professional-grade Balanced Armature voices together,Benchmarking Acoustic Strength Achievements.

Bilateral total of 12 Balanced Armature units, covering high ,mid and low triple analysis

Frequency response range is amazing up to 6Hz-47000Hz. Acoustic field location is wide, accurate and natural.

30012 High Frequency Balanced Armature *2

29689 Mid Frequency Balanced Armature *2

22955 Bass Frequency Balanced Armature *2


30012 Balanced Armature PK 30095 Balanced Armature

High Frequency Performance Step Up Again

Compared with the classic 30095 high-frequency Balanced Armature unit, the 30012 Balanced Armature has a brighter tone and high-frequency extension performance, and the high-frequency performance jumps one step!


29689 Mid frequency double Balanced Armature combination

Increasing Voice Density and Detail Extension

With wide transverse sound field and sound details, the restoration is true and accurate.


22955 Bass frequency double Balanced Armature combination,Excellent bass dive ability

Not inferior to the traditional dynamic unit, there is really a good quality and heavy bass.


Despise boasting and use data to prove strength,Vocal instrument,Sound field analysis,All performed better.

The sensitivity of about 1 kHz is nearly 10 dB higher than that of the conventional dynamic headphones, and the peak frequency from 1k to 10k is about 50% higher.

Instrumental vocals, sound field range, and analytical capabilities are performed better.


Paranoid pursuit of the natural broad tone of instrumental music,Suitable for pop music, light music songs

There are also good performances for vocals and classical music.


Cast Zinc Alloy Strong and Flashing

Strong and tough zinc metal cover + imported resin cavity, improve wear comfort, special process treatment makes headphones strong and wear-resistant, long-term use is still bright as new.


2PIN upgradeable cable,One pluck and one insert Unlock More Funny Ways to Use

The Bluetooth module can be instantaneously transformed into a Bluetooth earphone by replacing the cables to extend the performance of the earphones. Oxygen-free copper-silver plated wire, gold-silver blended wire, copper-silver blended wire have more choices to unlock.


One-button Wire-controlled High Definition Microphone

Built-in omnidirectional directional microphone, no need to talk near the mouth is clear and no noise.


Anti-sound leakage high elasticity silicone sleeve

The petal-shaped patented silicone sleeve is soft and conforms to the ear canal.

After properly wearing, it can effectively reduce the noise of around 26dB from the outside world. Just adjust to 15-20% of the total volume to enjoy the music.

Shipping Fees

Worldwide Free Shipping on SHENZHENAUDIO, Please allow 1-3 business days for conduct Quality Control in order to ensure the products quality.

In the event that a shipment is refused delivery by the recipient, is undeliverable, or is returned to sender, SHENZHENAUDIO will process a refund to the original payment method used.

If a customer would like the order reshipped, they’ll be charged a reshipment fee. Customers may also be subject to a restocking fee of up to 20 percent of the product cost.

Which Couriers To Use?

Given the amount of shipping partners we work with and the vast coverage area we serve, there are likely regions with much longer transit times than others. If you have any feedback, suggestions, or problems with the courier of your shipment, please feel free to submit a support ticket via the "Contact Us" button below.

Our goal is to provide our customers with the best shipping experience possible at a reasonable cost. This is why we constantly negotiate with existing shipping partners for lower rates and actively test new couriers for potential opportunities.

PO boxes or APO/FPO

The ability to ship to PO boxes or an APO/FPO address depends on the item's weight. If an item weighs more than 9 pounds, we won’t be able to ship to these addresses because of our current courier agreements.

To determine if your order is eligible for shipment to PO boxes or an APO/FPO address, please contact SHENZHENAUDIO Support.

Estimated Delivery Time

For customers in the continental United States:
5 to 14 business days from the date of shipping

For customers in Hawaii and Puerto Rico:
2 to 4 weeks from the date of shipping
International customers can expect longer shipping times, depending on the country in which they live:

Canada: 1 to 3 weeks from the date of shipping
Australia, New Zealand, Germany, France, and the UK: 2 to 4 weeks from the date of shipping
Other countries not listed above: 3 to 6 weeks from the date of shipping

Please keep in mind that these are rough estimates and shipments can be delayed due to unforeseen circumstances, like postal strikes or severe weather.

If, for some reason, you don’t receive your order within the estimated time frame provided above and suspect that it might be lost in transit, please submit a support ticket from your transactions page and we can look into the order with the courier. Lost-in-transit requests must be submitted to SHENZHENAUDIO Support within 4 months of the date of shipping or before the courier archives the tracking information.

Easy 30-Day Return Policy

If you are dissatisfied with your purchase for any reason, you may return it to SHENZHENAUDIO within 30 days of the received date, subject to the conditions and exclusions below.

Eligibility Conditions

Please read conditions below. If all conditions are not met, SHENZHENAUDIO reserves the right to refuse the return. All returned items must be in new condition, in their original unaltered box (including an intact UPC code) and must include all packing material, blank warranty cards, manuals and accessories. SHENZHENAUDIO can only refund the original purchase price. Shipping and handling fees are nonrefundable.

Defective or Damaged Items

Defective items may be repaired, exchanged or refunded at our discretion for the same model or manufacturer's equivalent model.


Depending on where you live, the time it may take for your exchanged product to reach you, may vary. Please allow 3-5 business days for mail-in exchanges to be processed.

Refunds & Credits

Once we receive and inspect your item(s), we will credit your account. Please allow 5-7 days for a credit to appear on your account. In most cases, we will issue your refund in the same way you made the original purchase. Please note: we can only refund the original purchase price. Shipping and handling fees are nonrefundable.

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.


To return your product, you should mail your product to: Rm306, Block A, ChengShiShanHai Center, ZhongXing Road ,Bantian Street, LongGang Zone, Shenzhen, Guangdong, China

If you’ve done all of this and you still have not received your refund yet, please contact us at