Dynamic type. Driver: φ14mm.nOutput sound pressure level: 103dB/mW. Impedance: 16Ω.nOutput sound pressure level:5~28,000Hz. Maximum input:200mW.nWeight (except code): about 10g. Plug: φ3.5mm. Code:1.2m(Y type).nAccessories: earpiece (XS, S, M, L), porch.n