Model name: GEMBIRD MHS-03-BKRD

Specification :

• Connector: 3.5 mm 4-pin combo-jack, stereo + microphone
• Sensitivity (at 1KHz): 105 ± 3 dB
• Impedance: 32 Ohm ± 15%
• Speakers: 40 mm diameter, 16u mylar
• Frequency response: 20 - 20000 Hz
• Input power: up to 100 mW max
• Distortions: < 3% at 1KHz 40mW
• Microphone: condenser omni-directional
• Microphone sensitivity: -58 ± 3 dB (0 dB=1V/uBar at 1KHz), -38 dB (0 dB=1V/Pa at 1KHz)
• Microphone frequency response: 30 - 16000 Hz
• Net weight: 0.2 kg
• Cord length: 1.8 m