JBL Professional Control 16C/T 2-way Blind Mount, Ceiling Mountable Speaker – 100 W RMS – White – 6.50″ Polypropylene Woofer – 0.75″ Soft Dome Tweeter – 96 Hz to 15 kHz – 8 Ohm

H390 USB Headset features an adjustable, padded headband and plush ear pads for outstanding comfort. Digitally enhanced USB audio provides superior sound clarity. Noise-canceling microphone blocks unwanted sounds even in a noisy room. Convenient in-line volume and mute controls offer easy access. Rotating microphone boom swings out of the way when not in use. Headset frequency response is 20 Hz-20 kHz. Microphone frequency response is 100 Hz-10 kHz. Headset includes an 8' cable. Headset plugs into a USB 1.1 or 2.0 port and is compatible with Windows 2000, Windows XP, Windows Vista and Mac OS X (10.2.8 or later).

• Lightweight multimedia projector weighs just 5.7 lb for easy portability.
• 3-chip 3LCD technology promotes excellent color accuracy and brightness with a picture that's free of distracting rainbow effects.
• 1280 x 800 WXGA resolution with up to 1.07 billion colors for crisp text and images.
• Skew sensor automatically analyzes the picture and makes instant adjustments. Supports manual vertical/horizontal correction within ±30°.

Deliver the unmatched, luxury experience your guests expect with 3840 x 2160 4K UHD resolution. Offering four times the pixels of Full HD, the NT670U Series showcases content in stunning, lifelike detail. The result is fine-tuned color of incredible nuance and realism.

Stream crystal-clear video with superb resolution, frame rate, color, and detail. Logitech BRIO delivers 4K Ultra HD at 30 fps or 1080p at 30/60 fps to provide the highest quality at any application. Get a closer look with 5x zoom. If it's in the frame, BRIO can capture it.