Dynamic wireless headphones with comfortable design, offering digital 2.4 GHz connectivity. With a station transmitting the sound up to 30 m they guarantee a minimum level of constrain and move the personal audio experience to a higher level. They have 40 mm drivers, controls for volume, power and wireless pairing, and the possibility of adjusting the sensitivity of the signal to match the audio source. Headphones offer a frequency range of 18 Hz-16 kHz and an impedance of 32 Ohm. Power source ia rechargeable battery that are included. Regular use is simplified by the charging function of the transmitting station. Black and silver colour design.