1. Speaker size: 50mm
2. Sensitivity: 115+-3db
3. Frequency range: 20HZ-20KHZ
4. Microphone size: 6.0x2.7mm
5. Microphone sensitivity: -38+-3dB
6. Directivity: omnidirectional
7. Cable length: 1.8m+-0.15m
8. LED working voltage: DC5V
9. Working current: about 180mA
10. Headphone interface: USB+3.5mm
11. Omnidirectional high-definition microphone, clear calls, reject noise
12. Engineering shaft design, providing high-quality wearing experience
13. Full-covered breathable and comfortable earmuffs to reduce heat accumulation
14. 3.5mm audio connector, compatible with multiple platforms
2. Sensitivity: 115+-3db
3. Frequency range: 20HZ-20KHZ
4. Microphone size: 6.0x2.7mm
5. Microphone sensitivity: -38+-3dB
6. Directivity: omnidirectional
7. Cable length: 1.8m+-0.15m
8. LED working voltage: DC5V
9. Working current: about 180mA
10. Headphone interface: USB+3.5mm
11. Omnidirectional high-definition microphone, clear calls, reject noise
12. Engineering shaft design, providing high-quality wearing experience
13. Full-covered breathable and comfortable earmuffs to reduce heat accumulation
14. 3.5mm audio connector, compatible with multiple platforms