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Original price $94.99 - Original price $95.99
Original price
$94.99 - $95.99
Current price $94.99
Color: Black
Style: Without mic
  • Description
  • Specifications
  • Shipping & Warranty

New 30017S Balanced Armature Combination, High-frequency Rapid Increase

Compared with the ordinary 30017 balanced armature unit, the high frequency density an high-frequency extension have been increased rapidly, bringing a subtle and real experience.

Analysis of Mid and high Frequency Enhancement of the New 31736S Balanced Armature Combination

Significantly improved resolution, precise instrument phase, clear and delicate texture, to ensure rich sound quality.

Deep Optimization of Intermediate Frequency for New 29689S Balanced Armature Unit

The mid-frequency is deeply optimized, making the voice more beautiful and sweet, durable and infectious.

The Low-frequency Energy of the New 22955S Balanced Armature Unit is One to Three

The diaphragm area far exceeds other moving iron units, providing low distortion, fast and energy-rich low frequency far better than other moving iron units.

Unit Architecture that takes into account both acoustic performance and comfort

High-precision digital modeling 3D printed acoustic inner support parts avoid mutual interference of 10 moving iron frequency bands and reduce the resonance effect of the cavity. A rigorous and scentific architecture design taks into account the actual sound quality of each frequency band.

4 Frequency Divider 3 Channels Balanced Tuning to Meet High Demand

Never follow some earphones on the market, amplify the low frequency to achieve a false shock. The complex and accurate frequency division circuit adjusts 10 balanced armature units to the ideal state, and the 3-channel conduit gives you pure sound quality with almost no impurities.

Notice: With professional front end and lossless audio source, the effect is better.

0.75mm 2PIN 100 Core Standard Professional Silver Plated Cable

Equipped with high-quality silver-plated wire to improve transparency, separation, sound field, etc., and reduce signal loss in delivery. Support to upgrade to a Bluetooth headset by replacing the Bluetooth module.

1.Product Name: KZ ASX

2.Brand: KZ

3.Model: ASX

4.Earphone type: In-ear

5. Impedance: 20Ω

6. Earphone sensitivity: 106dB/mW

7. Frequency range: 10-40000Hz

8. Interface: 3.5mm

9.Cable Lngth: 1.25±0.05m

10.Color: Black/Silver

11.Whether with cable: Yes

12.Earphone interface: 2Pin 0.75mm 100 core standard professional silver plated cable

13.Whether with mic: Optional

14.Whether can replacement cable: Yes

15.Driver unit:20BA(22955sBA*1 29689sBA*1 30017BA*4 31736BA*4)


  1. Free worldwide Standard Shipping on orders under US$59
  2. Free worldwide Expedited Shipping on orders over US$59, US$7 for orders under US$59
  3. Free worldwide Express Shipping on orders over US$249, US$20 for orders under US$249

You can see more details in our Shipping Policy

One Year Warranty

KEEPHIFI warrants that your KEEPHIFI device and KEEPHIFI accessories shall, as of the date of delivery, be free from material defects for a period of one (1) year. (The date of delivery is considered the date that our delivery service has recorded delivering your KEEPHIFI product as per delivery tracking, not any other date.). This warranty extends only to personal use & does not extend to any product that has been used for commercial use, rental use, or use that is not intended. To be eligible for warranty service, you must contact under warranty, within the warranty period.

You can see more details in our Refund Policy