Computer Headphone with Microphone,Computer Headphone with Microphone China Wholesale, custom-made Computer Headphone with Microphone, China Computer Headphone with Microphone Wholesale

Description

Computer Headphone with Microphone, Earphone with Microphone 1. Adjustable boom microphone 2. Soft foam-filled ear-pad encloses your ear for max. Isolation. 3. Adjustable headband make it portable and be suitable for traveling 4. Convenient In-line volume control are available Driver Specification Driver: Φ 40mm mylar speaker Impedance: 32±15% Ω Sensitivity: 122±3dB(at 1K Hz) Frequency Response: 20-20, 000Hz Rated input power: 30mW Maximum input power: 50mW Microphone Specification Element: Φ 9.7x6.7mm electret condenser microphone Directivity: Omni-directional Sensitivity: -52±2dB at 4.5V, 2.2K Ω Frequency Response: 20-20, 000Hz Operation Voltage: 4.5V-10V

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