ProStereo F3 Hi-Res Audio Headphones   

We continued to advance our products since the announcement of the company’s development of high-resolution audio (Hi-Res Audio!) and Hi-Fi Audio earlier in 2016.The ProStereo™ F3 Hi-Res Audio! headphones is now available at attractive price, it would further promote the popularity of Hi-Res Audio! products.



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Fully complies with the Hi-Res Audio! certification requirements of the Japan Audio Society

The overall low-key and neutral-based, with a personalized brown aluminum alloy shell, can be isolated from the impact of external electromagnetic and thus reduce the role of music resonance effectively

Built-in professional microphone multi-function control keys for high-definition call, volume control and voice recognition, etc^., plus Hi-Fi high-resolution audio quality, so compatible with the latest mobile phone

Other Features




Drivery Type: 9mm Dynamic Driver

Sensitivity (dB/MW):102.5 ± 3 dB/mW
Frequency Range (Hz): 5 Hz – 70 kHz

Max. Input Power: 10mW

Cable length: 1.2 meters
Weight: 18.4 grams

Impedance: 17 Ω


Box Content

ProStereo™ F3 Headphones
Earbuds (SS,S,M,L sizes)
Premium carrying pouch
Quick Start Guide


!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.

ProStereo™ is a brand held by i.Tech Dynamic Global Distribution Ltd.