Type: Sealed dynamic type. Driver: φ28mm. Output sound pressure level: 97dB /mW. Playback frequency band: 20 ~ 27,000Hz. Maximum input: 500mW. Impedance: 32Ω.nPlug: φ3.5mm gold-plated stereo mini (L type). Code: 1.2m.nEar pads, headband, ear cup is made of ultra suede (artificial leather).nprovide ultra-light comfort.nType: Sealed dynamic type. Driver: φ28mm. Output sound pressure level: 97dB /mW. Playback frequency band: 20 ~ 27,000Hz. Maximum input: 500mW. Impedance: 32Ω. Plug: φ3.5mm gold-plated stereo mini (L type). Code: 1.2m.