-Speaker: 50mm
-Sensitivity: 115+/-3dB
-Frequency range: 20Hz-20KHz
-Impedance: 16ohm+/-15%
-Microphone parameters: sensitivity -38+/-3dB
-Impedance: <=2.2kΩ
-Wire interface: USB power, DC3.5 audio
-Cable length: Approx. 2.0m / 6.5ft
-Package weight: 512g / 1.13Lb