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Create a powerful visual experience, with the ability to switch between two 4K video sources seamlessly. This 2-port HDMI® switch lets you share a monitor, projector or TV with two different HDMI enabled 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 or 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 and boardrooms, home theaters, 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 your projector. 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 to ensure a convenient plug-and-play installation and the sharpest image quality.The VS221HD4KA is backed by a 2-year StarTech.com warranty and free lifetime technical support.

Hear yourself think.We set out to create instant quiet, anywhere. The result is a world-class professional headset with cutting-edge digital hybrid Active Noise Cancellation (ANC), powered by our most advanced digital chipset ever, and designed for incredible noise isolation; just put it on for instant immersion in your thoughts.It’s time to change the game. Welcome to the new standard.Don’t hide when you’re in your stride.We’ve taken our busylight to a whole new level, making it visible from any direction. The red light is automatically activated when you’re on a call or in a meeting, or you can activate it yourself at the touch of a button. So, even when you’re right in the middle of everything, your busylight will protect you from all angles, and all interruptions.It’s like having a built-in security guard for your concentration.Bigger speakers. Better sound. Boom.We’ve built this headset with powerful leak-tolerant 40mm speakers. Factor in our advanced digital chipset and the latest AAC codec, and your music will be sounding better than ever.Good things come to those who wait. This is the audio experience you’ve been waiting for.It’s your call…We know that being heard and understood with absolute clarity keeps your calls seamless and professional. So, we took the incredible call performance of our world-leading Evolve Series, and we made it even better by building in 10 microphones (yes, 10), powered by that advanced digital chipset we keep talking about, for outstanding call quality, every time.Because when you’re making an important call, clarity is everything.UC-certified means UC-satisfied.Satisfaction guaranteed isn’t something you hear very often these days, but we’re bringing it back.Evolve2 85 is available in a Microsoft Teams-certified variant, and a UC variant which is certified for Google Meet to ensure a seamless collaboration experience.It’s also optimized 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.Hear the differenceWe used our state-of-the-art sound lab to simulate a noisy office environment, with an office speech soundtrack played back through a speaker in a dummy head. Then we tested each product in exactly the same way as the same office soundtrack played, recording the microphone performance, to show how the call would sound to whoever you’re talking to.Long week? We’ve got you covered.When you finally find a headset that you just can’t do without, it’s good to know you don’t have to. We’ve used our advanced battery efficiency technology to squeeze every last minute of juice out of this powerful headset. The result is an industry-leading 37-hour battery life (powered by that mighty little chipset again).And because we like to cover all bases, there’s always the handy charging stand – just in case.Rest assured; Evolve2 85 will get you through the week.Upgrade to business class.We took biometric measurements of hundreds of heads to create a perfect design that adjusts to fit every size and shape. Then, we added soft memory foam ear cushions to make it supremely comfortable; so comfortable, you’ll forget it’s even there. Finally, we assembled it using durable, premium materials.It’s comfort that’s in a class of its own.Thinking outside the box.As far as things in boxes go, this is kind of a big deal. Before you’ve even unboxed it, you’re holding a pioneering piece of tech that’s leagues ahead of any other headset. But because we have one eye on the future, firmware upgrades and value packs are already on the way to boost it even further.If you think it’s great now, just wait…Business. Casual.Move seamlessly from the office to on-the-go, with a contemporary casual design and a discrete hidden boom arm that still guarantees exceptional professional sounding calls, even when tucked away.So when you’re on the go, only you’ll know you’re working.Jabra DirectJabra Direct makes sure that your headset always has the latest firmware, guaranteeing you’ll have the most up-to-date features, bug fixes and easy access to compatibility updates. With the user-friendly Direct Dashboard, staying current has never been easier.

Worry-free operationVirtually maintenance free 20,000 hour laser light source and air filter.Simplified installation features11 optional powered lenses including ultra short-throw with .35 throwLifelike imagesHigh native contrast ratio, HDR support and scene adaptive gamma correction for more realistic images and easy-to-read presentations.Optional external air filterExtend the filter maintenance cycle in dusty environments.Dynamic projection capabilitiesAdvanced built-in Edge Blending, image warping and shape overlay features for a variety of applications; direct content playback from USB storage media.Customized performanceBrightness modes to maximize light source life and provide a consistent brightness level.Powerful remote managementControl and monitor projector status via the Epson Projector Management app for Windows.

Hear yourself think.We set out to create instant quiet, anywhere. The result is a world-class professional headset with cutting-edge digital hybrid Active Noise Cancellation (ANC), powered by our most advanced digital chipset ever, and designed for incredible noise isolation; just put it on for instant immersion in your thoughts.It’s time to change the game. Welcome to the new standard.Don’t hide when you’re in your stride.We’ve taken our busylight to a whole new level, making it visible from any direction. The red light is automatically activated when you’re on a call or in a meeting, or you can activate it yourself at the touch of a button. So, even when you’re right in the middle of everything, your busylight will protect you from all angles, and all interruptions.It’s like having a built-in security guard for your concentration.Bigger speakers. Better sound. Boom.We’ve built this headset with powerful leak-tolerant 40mm speakers. Factor in our advanced digital chipset and the latest AAC codec, and your music will be sounding better than ever.Good things come to those who wait. This is the audio experience you’ve been waiting for.It’s your call…We know that being heard and understood with absolute clarity keeps your calls seamless and professional. So, we took the incredible call performance of our world-leading Evolve Series, and we made it even better by building in 10 microphones (yes, 10), powered by that advanced digital chipset we keep talking about, for outstanding call quality, every time.Because when you’re making an important call, clarity is everything.UC-certified means UC-satisfied.Satisfaction guaranteed isn’t something you hear very often these days, but we’re bringing it back.Evolve2 85 is available in a Microsoft Teams-certified variant, and a UC variant which is certified for Google Meet to ensure a seamless collaboration experience.It’s also optimized 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.Hear the differenceWe used our state-of-the-art sound lab to simulate a noisy office environment, with an office speech soundtrack played back through a speaker in a dummy head. Then we tested each product in exactly the same way as the same office soundtrack played, recording the microphone performance, to show how the call would sound to whoever you’re talking to.Long week? We’ve got you covered.When you finally find a headset that you just can’t do without, it’s good to know you don’t have to. We’ve used our advanced battery efficiency technology to squeeze every last minute of juice out of this powerful headset. The result is an industry-leading 37-hour battery life (powered by that mighty little chipset again).And because we like to cover all bases, there’s always the handy charging stand – just in case.Rest assured; Evolve2 85 will get you through the week.Upgrade to business class.We took biometric measurements of hundreds of heads to create a perfect design that adjusts to fit every size and shape. Then, we added soft memory foam ear cushions to make it supremely comfortable; so comfortable, you’ll forget it’s even there. Finally, we assembled it using durable, premium materials.It’s comfort that’s in a class of its own.Thinking outside the box.As far as things in boxes go, this is kind of a big deal. Before you’ve even unboxed it, you’re holding a pioneering piece of tech that’s leagues ahead of any other headset. But because we have one eye on the future, firmware upgrades and value packs are already on the way to boost it even further.If you think it’s great now, just wait…Business. Casual.Move seamlessly from the office to on-the-go, with a contemporary casual design and a discrete hidden boom arm that still guarantees exceptional professional sounding calls, even when tucked away.So when you’re on the go, only you’ll know you’re working.Jabra DirectJabra Direct makes sure that your headset always has the latest firmware, guaranteeing you’ll have the most up-to-date features, bug fixes and easy access to compatibility updates. With the user-friendly Direct Dashboard, staying current has never been easier.

Single-sided Bluetooth® headset for the New Open Office. Combining EPOS BrainAdapt™ technology to reduce brain fatigue with industry-leading voice pickup powered by EPOS AI™ to make sure you're getting your message through.Industry-leading voice pickup for focused conversationsAdaptive microphone technology powered by EPOS AI™ makes sure you're getting your message through.Enjoy crisp, natural callsSuper Wideband delivers voice clarity that exceeds conventional business standards. Discover a richer, more nuanced sound.A new market standard for open office headsetsExperience a superior headset with super wideband and stereo sound. Meets Microsoft Teams Open Office requirements.

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.