Cuffie stereo USB con microfono

Cuffie stereo USB CON MICROFONO GEMBIRD LINEA UFFICIO

Specifications

• Interface: USB 3.0/2.0/1.1 compatible
• Sensitivity (at 1KHz) : 105 +/-3 dB
• Impedance : 32 Ohm +/-15%
• Speakers: 30 mm diameter, 16u mylar
• Frequency response: 18 – 20000 Hz
• Input power: 40 mW nominally, up to 100 mW max
• Distortions: < 3 % at 1KHz 40mW
• Microphone: condenser omni-directional; sensitivity:-58 ± 3 dB(0 dB=1V/uBar at 1KHz), -38dB (0 dB=1V/Pa at 1KHz)
• Net weight: 0.2 kg
• Cord length: 2 m