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NF Audio NF3U

NF Audio NF3U - Earth

NF Audio NF3U 3BA 2pin 0.78mm HiFi Audiophile In-ear Earphone IEMs


  • Red sandalwood solid wood panel, imported medical grade UV resin, hand-built, seamless and natural.
  • A large number of ear canal data defines the shape, comparable to a custom-grade wearing experience.
  • Professional acoustic design, classic upgrade.
  • Copper-zinc alloy horn sound tube, NF3U "earth" is based on NF AUDIO classic NF3 and NF3 BASS custom headphones, for the specific structure of the universal-mode earphones, the musical instrument-grade copper-zinc alloy to create high-precision acoustic calculation of the horn sound tube, the sound is more natural.
  • 3 KNOWLES BA ,6 original materials, high, medium and low frequency independent 3 crossover, accurate restore music emotions.
  • The meticulous crossover, combined with the three Knowles BA drivers, it is easy to drive and has sufficient potential to meet the needs of the stage monitoring and the pursuit of the sound taste of the majority of music lovers.
  • 8-core 6N single crystal copper and silver-plated hybrid wire, nice and durable. Because the universal pin plug does not match the wire, the quality is difficult to guarantee. For this reason, NF ADUIO has specially developed a 0.78mm pin with high-strength beryllium copper, internal injection and external metal 3.5mm plug, which is reliable.
  • Standard pelican 1010 storage box, eartips and double-flange eartips ,large medium and small silicone eartips, spinfit medium silicone eartips.
  • 25DB powerful sound insulation, feel comfortable listening world


  • Brand: NF AUDIO
  • Model: NF3u Earth
  • Driver configuration: 3 drivers and 3 crossover
  • Sensitivity: [email protected]
  • Impedance: [email protected]
  • Frequency response: 10-22khz
  • Distortion:<1%
  • Impedance: 25Ω
  • Plug : 3.5mm Straight type
  • Cable length: 1.2m


  • NF3U earphone
  • Case
  • 3 pairs of silicone Eartips
  • 3 pairs of double-flange eartips
  • 1 pair spinfit M earips


  • Will be shipped via DHL , TNT or EMS  express service , If you have any question about the shipping ways , please feel free to contact us .
  • Pls leave us your telephone number when you pay .so we can ship out your item in the first time .

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Free Shipping

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

Economy shipping: Will be shipped without tracking number.(because of the covid-19 affects, economy airmail parcel is easy to lose, pls place the order by choosing registered airmail, or you purchase one more product , we can send together via registered airmail)

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

We can ship the parcel to Canada and Europe countries via tax-inclusive shipping method with extra charge, pls leave us a message if needed.

Express service: Will be shipped via DHL/EMS/UPS/FedEx,Canada and Europe countries will be shipped via tax-inclusive shipping method for free.

  • Views: 14129
  • Brand: NF Audio
  • Product Code: Earth
  • Availability: In Stock
  • $450.00

Tags: NF Audio NF3U, 3drivers, 3BA, 2pin