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Out Of Stock FIDUE A71TI-Tech - A71TI-Tech

FIDUE A71TI-Tech In-Ear HiFi Dual Dynamic Driver Noise-Isolating Earphone

With 20-year development experience producing ultimate headphones for world–famous brands .Benny Tan, the Chinese Top Earphone Designer and Chief Engineer of FIDUE has unique methods and insight into all aspects of headphone design-from high fidelity speakers and acoustic chambering to audio cabling and sonic tuning. The guiding principle of FIDUE acoustic is reproducing original sound accurately and maintaining clarity, dynamics and natural expression.
  • 10mm exclusive Woofer & Titanium dynamic drivers inside
  • Full-range 2-way system design for two individual drivers
  • Excellent divide & acoustic chamber design for accurate & detailed sound
  • 28 Core Silver-plated Hi-end 7N-OFC ,single-sided cable for purer sound &better quality
  • Fascinating vocal & impressive sound stage performance
  • Coaxial Speaker Structures Originated from Hi-End Audio Technology
  • Hi-End Level Titanium Diaphragm(Tremble/Middle) & Exclusive High Magnet Neodymium(Middle/Woofer) Dynamic Drivers
  • Accurate 2-way Divider & 3D Acoustic Chamber Design for Best Combination
  • Sporty Ear-hook Design & Comfortable Ear Tips


The difference between A71 and A71Ti:

  • A71TI is considered a upgrades of A71, technically, A71Ti treble and bass driver will obtain the comprehensive innovation ,FIDUE adapt brand new Ti-tech diaphragm technology Titanium diaphragm technology has been one of FIDU’s core speaker, and Ti - Tech technology is a new results of FIDU in acoustic materials research and development, the diaphragm thickness of new Ti -Tech is lower 30% than the previous generation, strength increase by 50%, the transient response is more efficient, in high resolution, mellow tenor and bass diving has comprehensive progress. Will be overturned thought again in the design of titanium diaphragm is only applicable to the high of the concept of unit,  after A71Ti bass unit use the Ti - Tech titanium diaphragm technology, the original A71 descend and the dynamic response of the bass will greatly enhance, detail shows more clear. At the same time, A71Ti also have made a further increase in wear. Extend former cavity by 20 percent, make wearing deeper and more comfortable, quieter and stable in the outdoor activities. Add removable winding design; also let users’ carry and use more convenient. Increase the thickness of diaphragm, Extend former cavity by 20 percent.


  • Driver Unit : 10mm dynamic driver & 6.8mm Titanium dynamic drivers
  • Frequency response :12Hz -25000Hz
  • Rated impedance :19ohm ±10%
  • Sensitivity :103±3db
  • Distortion: ≤ 1%
  • Max Input Power :20mw
  • Plug:3.5mm mini stereo gold-plated plug
  • Cable :1.2m


  • Fidue A71TI-Tech earphone
  • 3 Pairs of Silicone eartips (S/M/L)
  • 2 pairs of double flange silicone eartips 
  • 1 pair of memory eartips
  • High quality leather carry case

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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: 19177
  • Product Code: A71TI-Tech
  • Availability: Out Of Stock
  • $79.90
This product has a minimum quantity of 2

Tags: FIDUE A71TI-Tech, FIDUE A71TI-Tech In-Ear HiFi Dual Dynamic Driver Noise-Isolating Earphone Description With 20-year development experience producing ultimate hea, A71TI-Tech