Type: dynamic stereo earphone • Unit Diameter: Ø9.2mm • Unit Impedance: 16Ω±15% • Frequency Response: 20Hz～20KHz • Sensitivity: 94±3dB SPL (94 dB SPL=1Pa) at 1KHz with input=0.126V(1 mW) • Peak Power: 5mW • Rated Power: 3mW • Cable: Ø2.3mm x 1.2 m • Connector: Ø3.5mm gold plated 3-pole connector • Net Weight: 13±1.5g