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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Frequency response (Headset): 20 Hz - 20 KHz
Horizontal and Vertical Keystone correction: Slides and images can be aligned and distortion corrected
Contrast Ratio 5000:1 / 4
Total place settings: 3+1
GRAPHICS : AMD Radeon HD6310
LOGITECH H540 USB STEREO HEADSET Air Curtains Frequency response (Headset): 20 HzDIMENSIONS Height: 180 mm Width: 215 mm Depth: 78 mm Weight: 0. 12 kg Cable length: 1. 8 m SYSTEM REQUIREMENTS Windows, macOS, or Chrome OS and popular calling platforms. Certified Works With Chromebook. USB port TECHNICAL SPECIFICATIONS Microphone Type: Bi directional Input Impedance: 20 Ohms Sensitivity (headphone): 115 dB + 3 dB Sensitivity (microphone): 42 dBV Pa + 3 dB Frequency response (Headset): 20 Hz 20 KHz Frequency response (Microphone):