You can enjoy music and movies in high-quality sound.nLarge headband with Adjustable head support. Closed-type AV headphonenModel: closed dynamic type/ Driver: φ40mm/ Output sound pressure level :100dB / mWnPlay frequency band: 20 ~ 22,000Hz /Maximum input: 500mW/ Impedance 40ΩnWeight (excluding code) :about 210g /Plug :φ6.3mm standard ,φ3.5mm mini gold-plated stereo 2-way/ Code :3.0mnModel: closed dynamic type/ Driver: φ40mm/ Output sound pressure level :100dB/mW/ Play frequency band: 20 ~ 22,000Hz /Maximum input: 500mW/ Impedance 40Ω/Weight (excluding code) :about 210g /Plug :φ6.3mm standard ,φ3.5mm mini gold-plated stereo 2-way/ Code :3.0m