使用 Abraa 安全交易系统进行安全可靠的支付 產品規格
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Product Descriptions
System Requirements
- Windows® 8, Windows® 7, or Linux® operating system
- Headset and microphone inputs
Warranty Information
- 3-year Limited hardware warranty
Package Cotents
- Headset
- User documentation
Technical Specifications
Headphone
- Driver: 40 mm (1.6 in)
- Frequency response: 20Hz-20KHz
- Impedance: 32 Ohms
- Sensitivity: 90dB SPL/Mw
Microphone Pickup pattern: Cardioid (Unidirectional)
- Type: Pressure Gradient Electret Condenser
- Frequency response: 50-20KHz
- Sensitivity: -40dBV/Pa re: 0dB = 1 Pa, 1KHz
- Test conditions: 3.0V, 2.2K Ohm
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