Specification:

• Speaker: 50 mm

• Microphone: Ø6.0×2.7 mm

• Impedance: 24±15%Ω

• Operating current: ≤135mA

• Sensitivity: 114dB±3dB

• Cable length: 2.1 ± 10% m

• Frequency response: 20 Hz to 20 kHz

• Plug: USB 7.1 plug