New addition to the i.Tech ProStereo™ series The ProStereo F3 Headset Popularizes Hi-Res Audio

24 November 2016

With a commitment to bring new offers to customers, i.Tech has continued to advance its products since the announcement of the company’s development of high-resolution audio (Hi-Res Audio!) and Hi-Fi Audio earlier this year. Having won the Electronic Industries Awards 2016 (Category: Audio Visual Products) in October, i.Tech has released more more new products this month to mark another perfect chapter for the company in 2016.

ProStereo™ F3 – the latest of three outstanding ProStereo™ products – wins over the market with competitive pricing
After six months of incubation, i.Tech ProStereo™ L1 and L2 have successfully emerged and made a reputation for themselves in the Hi-res Audio headset sector, each comes with particular characteristics to satisfy users with different music quality requirements. The ProStereo™ F3 Hi-Res Audio! headphones will be the latest addition to the ProStereo™ series this month. Available at attractive price, it would further promote the popularity of Hi-Res Audio! products.

Like previous ProStereo™ products, the ProStereo™ F3 has met the Hi-Res Audio! headset certification requirements set by the Japan Audio Society, with a clear and fine sound output. Its frequency range of up to 70kHz produces smooth bass sounds. In addition, the ProStereo™ F3 includes a 9mm dynamic driver to allow for a sense of natural clarify.

Besides high-definition music, ProStereo™ F3 caters to one’s needs for making phone calls. Its built-in professional microphone and multi-function control key enables users to switch from the music player mode to high-definition calls any time.

Specification of ProStereo™ F3

  • Full compliance with Hi-Res Audio! requirement from Japan Audio Society
  • 9mm Neodymium magnet driver
  • Sensitivity(DB/MW):102 ± 3dB
  • Frequency Range(HZ): 5Hz – 70kHz
  • Max. Inout Power: 10mW
  • Distortion: <3%
  • Impedance: 17Ω
  • Built-in microphone for crystal clear voice call, with volume control compatible with popular Android~ and iOS devices
  • Premium carrying pouch
  • 4 pairs of earbuds (SS,S,M,L sizes)
  • Colors: Black Silver, White Silver


!The product with this logo is conformed to High-Resolution Audio standard defined by Japan Audio Society. This logo is used under license from Japan Audio Society.