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