For USB type-C output (notebook, smartphone) and 3.5 mm audio input (headphones, speaker) plus type C power input (Power Delivery-compatible charger) The device's USB type-C interface must support transfer of audio signals High-quality DAC (Digital/Analogue Converter) with a frequency of 32-bit and 384 kHz Supports telephoning, listening to music and volume control if the headset is able Power Delivery 2.0 up to 60 W Aluminium connector casing Gold-plated contacts Chipset: Realtek