ProStereo L1 Hi-Res Audio Headphones   

ProStereo L1 not only complies with the Hi-Res Audio headset certification requirements of the Japan Audio Society, it also delivers a sound frequency of up to 40kHz or higher. Making use of the 99.99% high-purity 4N Oxygen Free Copper (OFC) audio cable, it effectively reduces signal losses and enhances bass elasticity as well as headset audio separation. In addition, ProStereo L1 is characterized by its balanced overall performance, offering well-tuned mid and low sound frequencies, clear and sharp treble, and a steady yet dynamic bass. All of the above makes this headset a definite good choice for users in search for excellent sound balance.



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

Excellent procession on high frequency field and human voice, let you enjoy extraordinary audio sensation as in live show

Employing silver-plated 4N oxygen-free copper audio cable with the highest electrical conductivity that can fully bring out the inner potentials of the headset

Aluminum shell can effectively isolate external electromagnetic influence, to reduce the side effect of music resonance

Built-in 7 mm Neodymium magnet driver and powerful bass module which enable clear and natural sound

Other Features

Built-in professional-grade microphone can be used for high-definition calls and voice recognition

Equipped with a pair of noise-cancelling foam earbuds by the American brand ComplyTM@ –a special cutting-edge feature that not only suppress outside noises, but also improve the device’s sound performance




Sensitivity (dB/MW):102 ± 3 dB
Frequency Range (Hz): 20 Hz – 40 kHz
Cable length: 1.2 meters
Weight: 16 grams
Impedance: 16 Ω


Box Content

ProStereo™ L1 Headphones
Earbuds (S,M,L sizes)
Comply™ Foam Tips (T-200)@
Premium carrying case
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.

@2016 Hearing Components. Comply is registered trademark of Hearing Components.

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