Internally and externally refined ndash shaped by listeners during the development of the jt1, fiio not only relied on the opinions of trusted listeners, but we also carried out a great research campaign with a user focused approach'. '.strtoupper('f')iio looked at many other currently available affordable headphones, took into account the opinions of influencers, and gathered feedback from many ordinary listeners including those at various audio shows around the world'. '.strtoupper('f')iio sought the opinions of many to aid us in creating a headphone that truly focuses on sound quality'. '.strtoupper('l')ightweight driver ndash heavyweight sound the jt1 employs a 50mm dynamic driver, based around a pek pu aluminium polymer diaphragm carefully chosen after evaluating numerous materials'. '.strtoupper('t')he lightweight nature of the driver allows it to move quickly to reproduce even the most subtle of details while being supported by a brass gasket means it also achieves low distortion and well extended frequency response'. '.strtoupper('a')stonishing musical performance with high end parts to achieve great sound, one must use high quality parts'. '.strtoupper('t')o that end, the jt1 is equipped with high performance n52 magnets, a high tension ccaw voice coil, and a carefully designed driver diaphragm in order to achieve a natural and accurate sound'. '.strtoupper('t')he wide soundstage and robust yet well controlled bass lead to a truly detailed and immersive sound'. '.strtoupper('g')reat sound and easy to drive thanks to the compact and lightweight driver diaphragm and voice coil, which are backed by highly powerful magnets, it is easy to obtain great sound with the jt1'. '.strtoupper('i')n fact, it is even easily driven by audio dongles, making the pairing of the jt1 with them a brilliant combination'. '.strtoupper('d')etachable cable for great versatility the dual trs detachable cable features a blue and red mark design to easily identify how the cable should be plugged into the headphones'. '.strtoupper('b')eing a detachable cable, you can easily connect the jt1 to a single ended or balanced source, or opt to use a cable with a microphone and inline controls for easier voice chatting or gaming'. '.strtoupper('t')he affordable jt1 unlocks many options to exactly suit your needs'. '.strtoupper('a')daptive headband and remarkable design the jt1 features a leather wrapped adaptive headband that automatically fits the headphones perfectly to your head for more enjoyable listening sessions'. '.strtoupper('t')he stainless steel headband is paired with lightweight abs cavities housing the drivers, which are covered with a star shaped hollow aluminium cover'. '.strtoupper('i')t is a lightweight, simple yet elegant design that is both practical and attractive.