The Tascam TH-02 Closed Back Studio Headphones in black are designed for studio monitoring. They feature 50mm drivers and have a frequency range of 18 Hz - 22 kHz. The headphones have a double earpiece and a headband form factor. They are ear-cup (over the ear) type and have a 3.5mm jack for connectivity. The headphones have a closed back and an impedance of 32 ohm. The cable length is 9.8 ft.