Behringer HPM1100 - closed headphones with microphone and USB connection

Product type: Headphones Product colour: Black Cable colour: Black Cable length: 2 m Headset type: Binaural Wearing style: Head-band Recommended usage: Universal Package contents: Ear cushions Connectivity technology: Wired Microphone type: Built-in Ear coupling: Circumaural Headphone sensitivity: 96 dB Impedance: 32 Ω Headphone frequency: 20 - 20000 Hz Driver unit: 4 cm