Description
- Microphone: -42+/-3dB /2.2K/20Hz-16KHz (omnidirectional)
- Speaker: 40mm 32 ohm /20Hz-20KHz (dynamic)
- Output power: 20mW (1KHz OdB)
- Signal-to-noise ratio: greater than 110dB
- Distortion: less than 1 percent (1KHz OdB)
- Scope of use: desktop computer/laptop, etc.
- Working current: about 60mA
- Input voltage: USB 5V
- Ergonomic design, comfortable to wear
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