1. Frequency response range: 20-20KHz
2. Sound effects: 3.5 sound effects for dual-plug version, 7.1 channels for USB single-plug version
3. Microphone pickup mode: omnidirectional
4. Lighting effect: colorful dazzling light
5. Impedance: 20 ohms
6. Sensitivity: 103dB
7. Lead wire length: about 2m
8. Speaker: 50mm
9. Size: 22.1x19.1x10.3 cm
10. Weight: about 320g

Features:
1. Cool colorful breathing light, shining cyclically
2. 50mm speaker unit, stereo effect, high resolution, louder volume
3. Skin-friendly big earmuffs fit the ears, comfortable and breathable
4. 360-degree omnidirectional microphone, free to adjust the microphone curvature, accurate reception, clearer voice
5. Suspended head beam, lightweight design, light and comfortable to wear
6. There is a volume wheel on the ear side, and the volume can be adjusted with one hand