Final Audio A4000 Earphones (Open Box) headphone 3.5mm durable headband and a flexible

durable headband and a flexible swivel

0 standard and benefit from iFi’s Active Noise Cancelling technology to remove distortion from the audio signal

we’ve turned to a machined brass spout with a ‘gunmetal grey’ P

Insulated UV-Resistant Polyvinyl Chloride Sheath

The manufacturer of this patented material has developed this difficult manufacturing process over years and already won two awards for this outstanding material design

Final Audio A4000 Earphones (Open Box) headphone 3.5mm durable headband and a flexibleA4000 The staple for this price range features a great designed driver unit [f Core DU] which realizes astonishingly clear sound For the A4000 to achieve the impossibly high quality sound for this price range requires development and production facility. The 6mm diameter dynamic driver requires not just parts, but a total redesign of everything, including the production machinery. Sound design was conducted based on our proprietary sound evaluation