Type of Headphones: Over-ear

Speaker Impedance: 32Ω

Weight: 220g

Cable length: 1.4m

Jack type: 3.5mm

Rated power: 50mW

Sensitivity: 107dB

Frequency Range: 20-40,000Hz

Executive Standard: Q / WMSX 003 - 2016

Package contents: Mi Headphones Comfort | Carrying case | User guide