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Professional headset with easy call management and great sound for calls and musicEngineered for easy call management, the Evolve 20 is an entry-level corded headset for professionals who need great sound for calls and music. A control unit allows you to make, take and mute calls, and simple connection makes it easy to get started with your PC. Comes with foam or leatherette ear cushions and on-the-ear design for all-day use.

StarTech.com VGA over Cat5 Receiver. Package width: 4.09" (104 mm), Package depth: 8.66" (220 mm), Package height: 3.86" (98 mm). I/O ports: 2 DB15 HD, 1 RJ45

Create a powerful visual experience, with the ability to switch between four 4K video sources seamlessly. This 4-port HDMI® switch lets you share a monitor, projector or TV with four Ultra High Definition video sources, and switch between them with minimal disruption.Impressive image quality with 4K supportThe video switch maintains Ultra HD 4K picture quality while switching between content from HDMI source devices - including Blu-ray™ players and DVD players, computer systems, video game consoles, digital cable and satellite boxes and A/V receivers.4K support ensures a higher level of image clarity and visibility, delivering four times the resolution of 1080p - 8.29 million pixels versus 2.07 million pixels. It provides a more engaging visual experience for audiences in a wide range of venues including conference centers, boardrooms, educational facilities, and commercial settings. With its exceptional resolution and image quality, it's also ideal for bringing your digital signage to life.Fast and easy operationEnjoy hassle-free operation with three switching modes:Fast auto-switching:ensures minimal time for switching between HDMI sources. The switch provides effortless operation with advanced auto-sensing - it detects the latest connected HDMI source and automatically switches to it. Auto-switching encourages collaboration among colleagues, by making it easy to share a projector or display. It also ensures no downtime in a digital signage application if a source signal is accidentally powered off or fails. Priority switching:identifies one port to take first priority for HDMI sources when multiple sources are connected, ideal for applications such as digital signage. Manual switching:enables you to manually select your HDMI source with front panel buttons that are easy to use. An IR remote control is included in the box, enabling you to select your desired input source remotely. The RS-232 serial control interface ensures easy remote operation with serial control enabled devices.Hassle-free setup with plug-and-play installationThe switch also saves time during setup with EDID emulation, which ensures that all of your display settings, such as native resolution and refresh rate, are communicated between your display and video source devices. EDID emulation maximizes compatibility with your 4K display, ensuring a convenient plug-and-play installation and the sharpest image quality.The VS421HD4KA is backed by a 2-year StarTech.com warranty and free lifetime technical support.

Transmitter & Receiver | 1920 x 1080 (1080p) | Mountable | Multicast & UnicastExtend and control HDMI video over your existing LAN to create a state-of-the-art network of video displays in a variety of environments where digital signage is required.Ideal for Universities, Offices, and RestaurantsReliably Extend Compressed HDMI Video with Bandwidth EfficiencyThis extender uses advanced compression to distribute high-quality HDMI video over your network, with minimal bandwidth requirements.With advanced compression technology, broadcasting your video signal requires only 6 - 12 Mbps of local area network bandwidth, when in operation for each kit.Flexible & Scalable Deployment OptionsThe HDMI over LAN extender offers many configurations to accommodate your set up.This HDMI video extender provides four ways to control your video network configurations.Rotary DIP switches located on the Tx and Rx• Your computer connected to the transmitter or receiver via a serial cable• Over IP using any device equipped with a browser on the same local area network (i.e. tablet, laptop, smartphone)• Infrared (IR) remote control using the included receiverComprehensive Product Testing & Expert Technical SupportStarTech.com conducts thorough compatibility and performance testing on all our products to ensure we are meeting or exceeding industry standards and providing high-quality products to our customers. Our local StarTech.com Technical Advisors have broad product expertise and work directly with StarTech.com Engineers to provide support for our customers both pre and post-sales.The StarTech.com Advantage

Lenovo 100 Mono USB Headset is perfect blend of on-ear business-ready Mono USB Headset with rotatable boom microphone and passive noise cancellation for clear audio for VoIP calls. It works with all leading Unified Communication platforms. It is light-weighted for all-day wear with comfortability leather and memory-form earcups. With 30 mm drivers with neodymium magnets, it delivers great audio for VoIP calls as well as for music. Adjustable Headband and Boom microphone allows either left-side or right-side wearing. You'll have easy USB-A plug-and-play connectivity and robust 1.8m cord.

Switch between four HDMI video sources on a single display, with support for up to 8K 60Hz resolutionsThis 4-Port HDMI Video Switch enables four HDMI sources to connect to a single HDMI input on a display.8K 60Hz ResolutionThe HDMI Switcher supports resolutions of up to 8K 60Hz. In addition, it supports lower resolutions at higher refresh rates, such as 4K 144Hz, 4K 120Hz, and 1080p 240Hz.This Video Switch is HDMI 2.1 complaint and supports features such as Variable Refresh Rate (VRR), Auto Low-Latency Mode (ALLM), and Consumer Electronics Control (CEC). It is backwards compatible with HDMI 2.0 (and lower) devices.Automatic or Manual OperationThe 8K Video Switch features three options for selecting the source device. Automatic mode detects and selects the most recently activated source device or it will revert to the last active source device. Manual mode selects the desired port, using the push buttons, or with the included remote control (batteries not included). The remote control can enable or disable the automatic switching mode and it can disable the IR functionality.Flexible Installation OptionsUse the included USB wall charger and 2.5ft (78cm) USB Micro-B cable to power the unit. If a wall outlet is unavailable, the 8K Switch can be powered through a 5V 1A USB port as well.The included mounting kit and rubber feet enable versatile installation options. The metal housing enhances durability, making it suitable for installation and use in a variety of environments.This product is backed for 2-years by StarTech.com, including free 24/5 multi-lingual technical assistance.The StarTech.com Advantage

Introducing the LS901-4K from ViewSonic’s Luminous Superior Series, tailored for expansive venue displays. Featuring 5,500 ANSI lumens of brightness and high native contrast provided by a 0.65” DMD chip through DLP technology, it delivers stunning 4K UHD visuals on screens larger than 100 inches. Perfect for museums and educational institutions, the LS901-4K’s ultra-high resolution with HDR/HLG support ensures every detail is vivid and clear, enhancing viewer engagement. With 21:9 aspect ratio support, the LS901-4K is also an ideal choice for Microsoft Teams Rooms. Its 1.7x optical zoom allows for a flexible setup to suit various installation needs, and the vertical lens shift and H/V keystone adjustment make the process a breeze. Additionally, portrait mode and 360° projection capabilities cater to more advanced requirements. Comprehensive LAN control ensures seamless integration into corporate networks. Employing advanced 3rd generation laser phosphor technology, the LS901-4K boasts a remarkable 30,000-hour lifespan, reducing maintenance costs for both business and educational institutions.

Jabra 24189-889-999. Product type: Headset. Connectivity technology: Wired. Recommended usage: Calls/Music. Headphone frequency: 20 - 20000 Hz. Weight: 3.99 oz (113 g). Product color: Black

Jabra Evolve2 55Fit for every purposeThe professional headset to handle whatever your hybrid work day brings.INTRODUCING EVOLVE2 55Fit for every purposeProfessional calls from your spare bedroom. Motivational playlists before a big pitch. Meditative sounds when it's time to focus. Hybrid work days have a lot going on, so it’s important your headset can keep up.Evolve2 55 is specially engineered to go with your flow. It’s ready to work whichever way you do, delivering professional sound to your calls and your music, with powerful Active Noise Cancellation (ANC), noise-cancelling mics, and 28mm custom speakers - all while treating your head to best-in-class comfort with our revolutionary Jabra Air Comfort technology.Do it all, with a headset designed to do it allBEST-IN-CLASS COMFORTThere’s something in the air…Our engineers spent years perfecting our new game-changing Jabra Air Comfort technology to create this incredible best-in-class comfort.Layers of ultra-soft perforated foam inside the cushioned headband stop pressure building up, for a dreamy, light-as-air fit no matter how long you wear it.Flexible, ergonomic earcups take the feel-good factor even further. They rotate to move whenever you do, so you’re free to focus on your day without your headset getting in the way.ACTIVE NOISE CANCELLATIONIt’s oh-so-quietWe’ve all had one of those days. A buzzer-happy delivery driver arriving mid-conference call. The kids screeching about snacks just as you’re about to seal the deal. Your dog barking in the background of that crucial client chat.Enter Evolve2 55.Its powerful Active Noise Cancellation (ANC) has a novelty acoustic chamber design and a specially-designed chipset, plus 2 premium noise-cancelling microphones, to effectively silence your surroundings. So you can get on with making hybrid work, work for you.Sound demo is for illustration only. Actual experience may vary.Hear what you want, the way you want. Evolve2 55 delivers Active Noise Cancellation in both mono and stereo styles - so you can be sure all the words in your ear sound just right, whichever style you prefer.Mic position matters. The novelty acoustic chamber has the feedback microphone facing away from the headset speaker and sitting closer to the ear canal, helping it to hear everything in your environment exactly the same way you do, which means you get powerful noise-cancelling accuracy that’s uniquely honed to your surroundings. We’d call that a mic drop moment.MICROPHONE TECHNOLOGYWe hear youBright ideas. Words of wisdom. Crucial comments. Whatever you’ve got to say, Evolve2 55 makes sure you sound professional when you say it. A clever chipset powers its speech-separating, noise-cancelling algorithm, and 2 premium microphones, to effectively filter out background distractions. So whoever you’re talking to hears you – and only you – as clearly as if you’re sitting next to them.MULTI-PURPOSEAll work and all playEvolve2 55 does it all, a bit like you. Stay work-ready with efficiency-boosting tech and a busylight to protect your focus. Taking a moment to recharge between meetings? Immerse yourself in optimized music and media with rich full sound from 28mm custom speakers. Looking for the next flight to Copenhagen (or just the quickest route home)? Tap to hear all the answers from your chosen voice assistant.Even the battery works as hard as you do - we’ve made it last longer, so you can listen to whatever music keeps you going without constantly having to stop and charge. With Evolve2 55 you’re ready for anything.FLEXIBLE & FAST SETUPReady, headset, go.We know your time is valuable, so we’ve made Evolve2 55 easy and lightning-fast to use. We’re talking instant out-of-the-box plug & play, walk-and-talk-on-the-way simple.Sitting down at your desk? Just plug and play with the pre-paired USB adapter for your laptop. Out and about? Bluetooth® connects to your phone instantly. A wireless range of up to 30m/100ft gives you even more flexibility - ideal for brewing your thoughts and your coffee during a call.UC-CERTIFIEDAs flexible as you areEvolve2 55 is available in a Microsoft Teams-certified variant and a UC variant, which is certified for Google Meet and Zoom to ensure a seamless collaboration experience.It’s also optimised for other leading UC platforms, so you can be confident that however you keep in touch with your team, this trusted device will keep the collaboration going all day.

POLY Voyager Free 60+ UC White Sand Earbuds +BT700 USB-C Adapter +Touchscreen Charge Case. Product type: Headset. Connectivity technology: True Wireless Stereo (TWS), Bluetooth. Recommended usage: Office/Call center. Headphone frequency: 20 - 20000 Hz. Product color: White