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The Lenovo Speaker M0520 allows you to enhance and amplify sound by connecting to systems with USB2.0 and USB3.0 ports or audio output, and is fully portable. Features:Audio and power are delivered via USB, so no power adapters or audio cords are requiredLightweight design allows users to carry it with themDual Speaker support with 1+1 total watts of outputVolume Up and Volume Down buttons for audio control directly from the speaker.Supports volume control through operating system audio controlsStylish and sleek design which complements Lenovo computers.

Zone Learn is designed for learning and built for schools. With a comfortable, micro-adjustable fit, audio designed for educational applications, and fully swappable, upgradeable cables and ear pads, Zone Learn is built for sustained focus, and long-term use. It’s been extensively tested to meet the military standard 810G (4 feet - 1.2 m). Plug-and-play capabilities include a 3.5 mm AUX, and USB-C, so it works across most devices, operating systems, and conferencing platforms. Zone learn is made from a minimum of 20% recycled post-consumer materials; 100% PVC free, VOC free, paint-free, with a water-based PU under consideration; packaging uses zero plastics.

The Jabra Stealth UC lets you stay in the concentration zone for longer. With a Unified Communication-compatible dongle, Jabra Stealth UC ensures you can transfer from a conference call at your desk to a call on your softphone and/or mobile in one smooth step without changing headsets.The perfect companion for your mobile and UC calls. Experience incredible sound and stay connected – on the road, at the office, or at home. Works with any Bluetooth-enabled mobile phone or PC using the USB dongle

POLY CA22CD-SC Remote

Enhance the installation experience with the ST670. Its wall plate holds screens weighing up to 250 lb while featuring junction box access ports and horizontal screen adjustment up to 8"" for ideal screen positioning. Its exclusive pre-tensioned screen adapter design offers tilt viewing adjustment enabling putting the final touches on the installation increasingly fast and simple.

HDMI® Inline Repeater & Amplifier | USB Powered | 7.1 Audio Support | YUV 4:4:4Use this 4K HDMI® signal booster to amplify your HDMI signal and extend it 45 ft. (14 m) using HDMI cabling.Cable lengthfrom sourceCable lengthto displayTotal cable lengthMaximumresolution82 ft. (25 m)82 ft. (25 m)164 ft. (50 m)1080p (60 Hz) - 1920x108065 ft. (20 m)65 ft. (20 m)130 ft. (40 m)4K (30 Hz) - 3840x216022.5 ft. (7 m)22.5 ft. (7 m)45 ft. (14 m)4K (60 Hz) - 3840x2160Maintains Ultra HD 4K VideoWhen you're extending HDMI over distances using standard video cabling, higher resolutions from your HDMI 2.0 devices can become unavailable after a few short feet. With this signal extender you can ensure that HDMI 2.0 resolutions up to UHD 4K at 60Hz are available even at distances up to 45 ft. (14 m). You can achieve even longer distances at lower refresh rates - up to 4K at 30Hz, at up to 100 ft. (30 m).The signal booster works by connecting two HDMI certified cables, each up to 22.5 ft. (7 m) in length, to either side of the signal booster.Hassle-Free InstallationWith its compact design, the HDMI signal amplifier is easy to hide, for a discreet installation. By extending your video signal using HDMI certified cables, the inline booster is a cost-effective alternative to more expensive extension systems that require the installation of a CAT5 or CAT6 cabling infrastructure.Supports Several DistancesSupport for a variety of extension distances makes the 4K repeater perfect for multi-device deployment across large institutions, such as boardrooms in corporate offices, classrooms in schools, or waiting rooms in hospitals, as these applications may require varied distances in different rooms.HDBOOST4K2 is backed by a 2-year StarTech.com warranty with free lifetime technical support.Note: To achieve resolutions up to 4K 60Hz, your video source, display and cabling must support HDMI 2.0.The StarTech.com Advantage