Closed stereo headphones with high performance design from the DWX Thiele and Bluetooth technology. They are characterized by high dynamics, performance and durability. They are developed with the help of laser technology and provide transparent soundscapes and spatial staging. They have memory foam over ear (circumaural) ear pads, AIRTEC ventilation system, matt varnish and leather design, robust and foldable construction, the ability to control your smartphone using the built-in buttons, built-in microphone and battery life up to 19 hours. The battery can be fully charged in just 2 hours via USB. They can be connected in passive mode via included standard cable. Headphones frequency response is from 15 to 23,000 Hz, sensitivity is 118 dB and impedance is 32 ohm. Package includes headphones bag. Weight: 239 g. Color: silver/orange.