Driver unit: Φ9mm, 6u                                                                     

Speaker impedance: 32ohm±10%                                      

Speaker sensitivity:102dB±3dB                                                   

Speaker frequency: 20-20, 000Hz                                                              

Maxium input power: 30mw

Cord length: 1.2 Meters                                                    

Plug: 3.5mm gold