-Speaker: 50mm
-Sensitivity: 105+/-3dB
-Frequency range: 20Hz-20KHz
-Impedance: 32ohm+/-15%
-Microphone parameters: sensitivity -38+/-3dB
-Impedance: <=2.2kΩ
-Wire interface: USB power, DC3.5 audio
-Cable length: about 1.8m
-Weight: 364g