Specially selected solid wood, crafted from nature specially selected aged premium wood from north america, we ensure that each melody features uniquely beautiful wood textures'. '.strtoupper('a')fter undergoing dozens of processesmdashincluding cnc precision carving, polishing, eco friendly oiling, and air dryingmdashthe wood achieves stabilised treatment'. '.strtoupper('o')ver time, the wood develops a warm, natural patina, offering a smooth, refined touch that only improves with age'. '.strtoupper('b')oth the buttons and housing are seamlessly integrated with the symbolic fiio arc design, adding a dynamic touch to the bold profile'. '.strtoupper('t')he arc fits the fingertip precisely, balancing aesthetics with comfortable operation'. '.strtoupper('s')erious parts, profound from the inside with its high performance usb chip, audiophile grade dsp, and dual cirrus 43131 dacs, the software and hardware development teams worked hard to make the melody reach new heights in objective measurements, heat and power consumption, as well as in subjective listening experiences'. '.strtoupper('t')he built in advanced dsp enables self customised frequency curves through the fiio control app or webpage, allowing for the customisation of three sets of peq, presetting multiple peq styles, and saving and sharing curves on the cloud, adding some fun with others'. '.strtoupper('d')ual 43131 dacs support up to pcm 384khz 32bit dsd256 audio decoding, reproducing every last detail out of the audio signals'. '.strtoupper('a')dditionally, the hi res audio certification ensures melody delivers reliable sound quality'. '.strtoupper('w')ith a built in microprocessor and fiios in depth software development, melody keeps heat generation within a reasonable range'. '.strtoupper('i')t also features a user friendly sleep mode that helps reduce the common issue of rapid smartphone battery drain during use'. '.strtoupper('3').5 se 4.4 balanced outputs, supports spdif and coaxial output the 3.5mm se output is highly versatile, and is compatible with in line controls and microphones'. '.strtoupper('w')ith an adapter cable, you can also use it to output spdif and coaxial signals, allowing the melody to provide high fidelity and stable output to various professional audio and video equipment'. '.strtoupper('t')he 4.4mm balanced output is compatible with balanced headphone cables, allowing for greater power output and more detailed sound'. '.strtoupper('s')upports in line controls with mics and call recording the 3.5mm jack supports in line controls and call recording'. '.strtoupper('s')imply use your headphones in line controls to conveniently play and pause, switch between tracks, and adjust the volume'. '.strtoupper('n')ote apple phones and some android phones may not support in line controls and calls due to system permissions'. '.strtoupper('i')n line controls and mics are supported on huawei phones when melody is in uac1.0 mode'. '.strtoupper('t')wo volume button modes, considerate of your needs melody is designed with 2 sets of volume and button modes'. '.strtoupper('t')hanks to the fiio developed algorithm and the fiio control app webpage support, users can switch between these volume and button modes based on their own preferences'. '.strtoupper('r')gb sampling rate indicator, view the source quality visually an extra rgb indicator light is added to the side button with yellow green blue light to indicate different sampling rates, allowing real time indication of the sound source instead of complicated checking steps'. '.strtoupper('d')etachable cable, widely compatible with multi platform support the melody has a detachable cable, and is compatible with android ios windows mac as well as other platforms'. '.strtoupper('i')t also supports switching between uac1.0 and uac2.0 modes'. '.strtoupper('t')he uac1.0 mode makes it compatible with non android systems like the ps5 and switch for a better gaming experience.