Model: Balanced Armature type. Output sound pressure level: 104dB /mW. Playback frequency band: 20~15,000Hz. Maximum input: 40mW. Impedance: 65Ω.nWeight (excluding code): about 4.4g. Plug: φ3.5mm gold-plated stereo mini (L type) Code 1.2m (Y type).nAccessories: earpiece (XS, S, M, L)nNewly developed Balanced Armature drivers deriver high quality sound.nCompact and lightweight body.nModel: Balanced Armature type.Output sound pressure level: 104dB /mW. Playback frequency band: 20~15,000Hz.Maximum input 40mW. Impedance: 65Ω. Weight (excluding code): about 4.4g. Plug φ3.5mm gold-plated stereo mini (L type) Code 1.2m (Y type) ● Accessories: earpiece (XS, S, M, L)