- Dimensions: 184.95*210.75*114mm 

- Horn outer diameter: 40mm.

- Headphone weight (net weight): about 260 grams (excluding line)

- Plug: USB nickel plated, length about 2.2m

- Input impedance: 32Ω +/- 15%

- Rated power: 20m W

- Maximum input power: 30m W

- Frequency range: 20Hz to 20kHz.

- Rated sensitivity: 122 dB +/- 3 dB (IEC-318 at 1 KHz 1 mW)

- Headphone weight (net weight): about 260 grams (excluding line)