SOYTO SY490 Teaching Office Network Class Student Education Computer Headset, Style: Double Ear 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: 32mm8. Weight: about 88.9 grams9. Size: about 13x16x4.6 cm, the wire length is about 1.6mFeatures:1. Lightweight design, comfortable to wear, not tired after long wear2. Breathable headset, comfortable and not stuffy, more suitable for long-term wear3. 3D surround sound4. Adjustable headband, suitable for different groups of people5. The microphone automatically reduces the interference background, and the sound is clear and loud6. Environmentally friendly material, high strength, durable and resistant to pulling