The real wood-clad R10D hides a pair of 50mm dynamic, nano-particle-coated drivers that aim for the perfect acoustic sound between 15Hz and 35000Hz. The R10D also comes with a Bluemini Bluetooth and DAC adapter that supports free movement with LDAC and aptX HD technology. The package also includes a 3.5mm cable for the headphone's TRRS input. The headphone weighs 360g.