Specification:

• Speaker: 50mm

• Impedance: 200±15%

• Sensitivity: 113dB±3dB

• Frequency response: 20 Hz to 20 kHz

• Microphone: Ø6.0×2.7 mm

• Microphone sensitivity: -38dB±3dB

• Cable length: 2.1m

• Plug: 3.5mm + US