1. Speaker: 50mm 2. Sensitivity: 115+/-3dB 3. Frequency range: 20Hz-20KHz 4. Impedance: 16ohm+/-15% 5. Microphone parameters: sensitivity -38+/-3dB 6. Impedance: <=2.2kΩ 7. Wire interface: USB power, DC3.5 audio 8. Cable length: Approx. 2.0m / 6.5ft 9. Package weight: 512g / 1.13Lb
