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NS Audio NS5MKII Dynamic Driver 2pin 0.78mm Flagship HiFi Audiophile IEMs


6 μm carbon nanotube diaphragm, new structure 10mm driver

The thickness elasticity of low frequency is thicken, the quality of flagship and the distortion of sound performance is as low as 0.03% (1kHz), 2 times the range of frequency response perceived by human ear.

Lighter and smaller
Reduced overall size by 30% and weight reduction by 60% (compared to the first generation NS5)

More balanced and smoother
HiFi speaker level balanced tuning, high frequency soft and full, more accurate sound, overtone, detail, surround are better. The bass enhancement version is optional, both the popular and classics are suitable.

Minimalist aesthetics

The electroplating surface is upgraded to anodic oxidation, which is not easy to scratch and doesn’t leave fingerprint.

CNC five-axis, anodizing process
Precision is increased by 5 times, resulting in a delicate and durable shell, ergonomically designed 360° fit the auricle.

Semi-open rear cavity, more precise front cavity
Semi-open back cavity creates better mid-low frequency performance and a more natural listening experience. Pre-cavity acoustic precision designs, and vertical driver placement. Ultra-high frequency does not attenuate and sound insulation is better.

Easy to wear
It fits closer to the auricle and is easy to wear with small ears.

Tube upgrade, increase eartips spacing and snap ring
The eartips are not easy to fall, and the in-ear position is more ideal.

Exquisite craftsmanship, polish every detail

Adopt 0.78mm socket, more easily and more precise assembly process.


Standard 8-core coaxial cable, have lower distributed capacitance, better sound performance, no discoloration, no winding.


Model: NS5 MK II

Drive: dynamic driver

Earphone shell: CNC

Impedance: 32ohm

Sensitivity: 108dB @1 kHz

Frequency response: 10-40kHz

Distortion: THD<0.03% @1 kHz

Plug: 3.5mm straight plug

Cable length: 1.2m



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Due to the impact of the COVID-19 pandemic, global international shipping will delays. The delay at our Hong Kong post office is very serious, so we have changed to other fastest or most efficient international shipping. Now the normal estimated delivery time may be delayed by about 1-2 weeks. In some countries where is higher free-tax rate, we will provide free courier service as much as possible.

Free Shipping

All listed items will be shipped though Registered Airmail with tracking number if there is no extra shipping method option listed or shipping description in the product page.

Economy shipping: Will be shipped without tracking number.

Registered Airmail : Will be shipped via such as Hong Kong post , Deutsche Post , Netherlands Post , Singapore Post, you can leave us a message if you have any requirement about the shipping method .

It will be shipped via Hong Kong Post by default, Europe countries can choose to be shipped via Deutsche Post or Netherlands Post, it is also FREE, pls leave us a message if needed.

Express service: Will be shipped via DHL/EMS/UPS/FedEx

  • Views: 9231
  • Brand: Nature Sound
  • Product Code: NS5MKII
  • Availability: In Stock
  • $199.00

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Tags: NS Audio NS5MKII, 1DD, 1DRIVER, 2PIN