1. In-ear design, comfortable to wear
2. Dual microphone design, clear sound quality
3. Support wire control, switch modes at will, simple operation
4. Long microphone could bend at will at 360 degrees
5. L-shaped plug, easy to use without blocking your hands
6. Speaker size: 10mm
7. Socket type: 3.5mm
8. Frequency response: 20Hz-20KHz
9. Signal-to-noise ratio: 96+/-3dB
10. Microphone sensitivity: 42+/-2dB
11. Cable length: 1.2m
12. Weight: 22g