Specifications:
LOUDSPEAKER:
External diameter: 40 mm (1.57”)
Sensitivity: 120dB+/-5dB (IEC-318 a 1 KHz 1 mW)
Response rate: 20 Hz to 20 000 Hz
Input impedance: 20 Ω
Power rating: 20 mW
Maximum input power: 30 mW
MICROPHONE:
Sensitivity: -38dB(0dB=1V/Pa in MRP position
Impedance: 2.2 Ω
Response rate: 40 Hz-400 Hz
Power rating: 100 mW / Maximum power: 600 mW
GENERAL SPECIFICATIONS:
Vibration diameter: 30 mm (1.18”)
Headphone clamping force:
<=500gf +/- 10% a 138mm
Wire length: 2.2 m±5%
Connectors: jack 3.5 mm (0.14”) + USB