SOYTO SY440MV Teaching Office Network Class Student Education Computer Headset, Style: Black USB

1. Frequency response range: 20Hz-20KHz2. Sensitivity: 110dB3. Support system: Win 7/ Win8 / Win8.1 / Win 10 / XP4. Impedance: 32 ohms5. Wire: PVC6. Socket: 3.5mm/USB7. Speaker size: 30mm8. Weight: about 88.9 grams9. Size: about 13x16.5x6 cm, the wire length is about 1.6mFeatures:1. Lightweight design, not tired after long-term wear2. Breathable headset, comfortable and not stuffy3. 3F surround sound4. Adjustable headband, suitable for different groups of people5. The microphone automatically reduces the interference background, and the sound is clear and loud6. Environmental protection material, high strength, durable