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V7's Safesound Education focused headphones are engineered with a built-in, volume-limiting circuitry that caps the sound automatically at 90 dB. Our headset minimizes the risk of damaging children's hearing and incorporates antimicrobial materials on all surfaces.

Acer’s Education Series projectors portray clear, large images from either a distance, or when positioned conveniently close to the projection screen. This makes them ideal for use in education facilities or any smaller space. Their high resolution makes for clear and detailed big screen images, while color enhancement features deliver vivid hues.

Verbally control the projector’s functions.

Lightweight design for all day comfort. Wide band frequency range helps you to hear even the most subtle notes. 10mm drivers deliver powerful bass and the silicone gel ear buds ensure a secure, noise isolating fit.

Introducing Galaxy Buds ProThese are true wireless earbuds, with pro-grade technology for immersive sound like never before. While Intelligent ANC lets you seamlessly switch between noise canceling and fully adjustable ambient sound. So let the outside in — or keep it out. It’s your world. Galaxy Buds Pro let you hear the best of it.Noise canceling you can controlActive Noise Canceling on Galaxy Buds Pro filters out up to 99% of background noise. Microphones on the inside and outside monitor noise in real time. Choose the ANC level to dial the world up or down with an intelligent algorithm that cancels out the noise: turn it to High on a noisy bus, or use Low in a quiet library — no need to change the volume.Voice Detect instantly switches from ANC to Ambient sound when it hears your voice. Like when you're at a cafe using ANC to block outside noise, tell the barista your order and ANC automatically turns off when you speak. These intelligent buds turn down for your conversation, even if you're using Ambient Mode or have ANC turned off, by lowering the volume of your music and focusing the microphone on the person speaking to you.Ambient sound means you don't have to take your earbuds out to join the conversation. You can hear voices with clarity and in real time. With an intelligent algorithm raising the volume of the environment through four levels, you don't miss out on important parts of the discussion.A professional studio in your earGet lost in the studio soundFrom the highest treble to the deepest bass, notes come through beautifully, thanks to custom-built 2-way speakers with sound by AKG. Galaxy Buds Pro offer the most immersive sound experience on Galaxy Buds, whether you're listening to a new album or the audiobook for your next road trip.Take noise-free calls that blow your mind. The best quality call for true wireless earbuds means you get less noise and a clearer voice on calls at home or out in the world. With three built-in microphones and the voice pickup unit, every word is crystal clear. The low protrusion design minimizes wind contact, while the sophisticated wind shield solution blocks the sound of wind during calls.Lifelike audio that immerses you with incredible realismExperience 360 Audio so engaging, it shifts you into the middle of the scene. With Dolby Head Tracking™ technology, Galaxy Buds Pro place you into the center of your favorite video, movie or TV show. The intelligent motion-tracking sensor pinpoints the direction of the sound as you move your head, enabling a powerful sense of realism in your listening experience. And with content in Dolby Atmos®, hear every detail with greater clarity, and feel a deeper connection to the story.All your worlds in harmonySwitch it up without a hitchAuto Switch on Galaxy Buds Pro detects what's most pressing and instantly shifts its connection to that device. So, when you're watching a movie on your tablet and get a call, Galaxy Buds Pro switch the audio to your phone. Then once you hang up, Galaxy Buds Pro seamlessly connect back to the tablet - flipping from device to device without you even touching a screen.Your smart assistant, always on standbyWhen you're connected to your phone, you can speak to make things happen without touching it. A simple "Hi Bixby" wakes it up, and then you can give a command to make a phone call, change the music and more. You can even switch between Samsung devices by saying its name, and activate or turn off ANC and Ambient Mode.Win hide and seek with your earbudsTracking down your lost earbuds is simple. Just open the SmartThings app. Your buds will emit a beep so you can easily find them in your room. And with Offline finding, you can find the last location they were used, even if they're no longer connected to your phone.Share the sound with your budKeep your earbuds in and let a friend tune in, too. Buds Together lets you connect two sets of Galaxy Buds Pro to your phone at the same time, so you can both listen to your BFF playlist with pro-grade sound quality.Epic sound calls for epic designGlossy finishes to strike the right noteAvailable in three on-trend colors. Choose between timeless black, vibrant violet or stunning silver to brighten things up. Each earbud is polished to a high gloss while the matte interior feels soft against your skin. And don't forget that matching case.The right fit is right hereA new take on the classic earbud shape, the design lessens discomfort when you're tuned in for hours, and stays securely in your ears while working out. And with air vents that balance the pressure in your ear and increase air flow, it's such a natural fit you may forget you're wearing them.Can't stop won't stopPower to keep the beat goingTurn on ANC and Galaxy Buds Pro give you 5 hours of play time with 13 more in the case. That's 18 hours total. When ANC is off, you get 28 hours total, with 8 hours of play time - and 20 more in the case. Whether you've got a day full of video conferences, catching up with friends or just jamming to your favorite playlist, Galaxy Buds Pro have the power to keep you connected and listening.Charge up fast. Five minutes gets you another hour of playtime. It's like a power nap for your buds.IPX7.The highest standard of water resistance in Galaxy Buds

The ViewSonic® Pro8400 is an advanced high brightness DLP® installation projector which includes BrilliantColor™ technology to produce more vibrant colors. The Pro8400 delivers 4000 lumens with a 1920x1080 (1080p) superb image resolution, allowing it to shine in virtually any lighting situation. The Pro8400 provides maximum mounting flexibility with a wide 1.5X optical zoom adjustment and a multitude of connectivity options including Network Display, USB, and WiFi. The filter-less design and long lamp life provide for easy maintenance and low total cost of ownership.

Excellent Installation Flexibility & CompatibilityFixed Short Throw Ratio with Zoom to Prevent Glare and ShadowsWith an innovative 0.8 short throw ratio and 1.1x zoom capability, BenQ LK936ST are able to produce larger-than-life images in tight spaces. When installed 14 to 15 feet from the screen, it can project images nearly 10 feet tall. This allows the projector to be placed above and behind the hitting area without creating unsightly shadows and glare. No visual distractions means your practice will be more productive than ever.Large H/V Lens Shift for Convenient InstallationSometimes, due to obstruction or obstacles, a projector needs to be mounted off-center. In cases like these the LK936ST lens shift feature can be used to properly align the image, shifting it up to 60% vertically and 23% horizontally relative to the size of the screen. After shifting, 3D keystone correction can be applied to achieve a flawless projected image.* For actual lens shift measurements, please refer to spec chart.3D Keystone and Corner Fit for Ideal Projection AlignmentTo counteract the trapezoid effect that can occur when a projector is installed off-center, BenQ LK936ST offers a three-dimensional keystone correction range up to ±40° on both the horizontal and vertical axes, and that can rotate the projected image clockwise or counterclockwise. Corner Fit control can adjust each corner respectively, for perfectly aligned image geometry.360° and Portrait Projection Accommodate Different SpacesBenQ laser technology guarantees reliable projection from any angle. Dynamic installation options such as 360° rotation and portrait applications, allows projection onto ceiling, walls, floors or angled signage.Digital Shrink and Shift without DistortionLK936ST’s digital image shrinking and shift lets installers shrink the image to 75% of the original size in 0.5% increments via OSD menu. The image can also be shifted, so installers do not have to reinstall or adjust the projector physically in case the image is not precisely aligned on the desired frame and space.S/PDIF for 5.1 audio channel surround sound outputLK936ST is equipped with a S/PDIF port that is able to support 5.1 channel surround sound output. The High-definition audio upgrade transforms your projector into a home theater system that offers immersive entertainment experience of home golf, movies, music, gaming, and more.Integration with Home Automation Control SystemLK936ST can be connected to the home automation control system, allowing you to manage and control your projector through your smartphone, tablet or personal computer.HDBaseT for Uncompressed Transmission Up to 100m and ControlLK936ST is equipped with groundbreaking HDBaseT connectivity combines video, audio, RS-232 and LAN signal control signals from multiple sources including: PCs, laptops, document cameras, Blu-ray and DVDs onto a single RJ-45 cable. This ensures seamless transmissions up to 100 meters.Superb Image QualityRevolutionary Laser TechnologyBenQ, the world’s #1 DLP brand, introduces a full line of innovative projectors featuring proprietary DLP high brightness laser technology for large venue applications. Combining high brightness, excellent image quality, installation flexibility and a maintenance-free laser light source, BenQ Laser Projectors enable immersive public displays and innovative visual communication in ways never before possible.Superior BrightnessZero-deviation alignment of laser diodes boosts luminous flux into the light tunnel, improving light efficacy.Superior PerformanceDual synchronized color wheels utilize an additive yellow segment, stimulating precise RGBY spectra for optimal chromatic performance.Superior DurabilityComprising over two million micromirrors that reflect pure light through the color wheel, the DLP chip is hermetically sealed to resist heat for over 20,000 hours without degradation.4K UHD Image Quality for Flawless Presentation with Subtle DetailsLK936ST produces 4K UHD 3840 x 2160 resolution with 8.3 million distinct pixels for each frame to achieve CTA’s standard, and it utilizes the revolutionary 0.47” single-DMD DLP technology to maximize the projector’s sleek, compact profile for immersive environment. With four times the resolution of Full HD 1080p, 4K UHD delivers awe-inspiring clarity and crisply defined details.Optimize Image Quality with 4K Image Upscaling TechnologyTo ensure the best image quality, LK936ST adopts the cutting-edge 4K Image Upscaling Technology to further enhance the quality of projected images. LK936ST automatically upgrades the resolution of all projected images to 4K, guaranteeing superb image details.Cinematic Grade 92% Rec.709 Color Coverage for Optimal Color PerformanceLK936ST’s powerful laser projection utilizes a dual color wheel system that covers an unparalleled 92% of Rec.709, the industry-wide standard for color reproduction in HD video and movies. Enjoy golf, movies, and games in perfect color, knowing that what you’re seeing on screen is exactly what the director intended. In Addition, the increased color ratios and pure laser-generated RGBY hues dramatically enhance color saturation and guarantee superior projected image quality compared to lamp projectors.Exclusive Golf Mode for Vivid Greens and BluesUp to 5,100 lumens of brightness, LK936ST perfectly reproduce the lush greens and vivid blues of the golf course at home. In some laser projections, color aberration can cause excess blues and purples where they are not intended. To eradicate this issue, BenQ teamed up with color experts to develop and exclusive Golf Mode. A quick setting option, Golf Mode corrects purple fringing using the blue and green colors from popular golf software and allows golfers to immerse themselves in pleasantly natural reproductions of blue sky and green grass.HDMI 2.0 for Supreme Image QualityLK936ST comes with HDMI 2.0 ports that users can now effortlessly project content with much less friction and enjoy greater brightness and contrast range than SDR.DisplayPort for High Resolution and Accurate Color TransmissionLK936ST is equipped with a certified DisplayPort 1.2a to transmit audio and video signals simultaneously. The high bandwidth of DisplayPort 1.2a allows increased resolutions, higher refresh rates, and greater color depth. In addition, the two little barb structures on the connector provide a friction lock and an optional mechanical latch.Guaranteed Performance for 20,000 HoursThe laser light source of BenQ LK936ST laser projectors is guaranteed for 20,000 hours of maintenance-free operation, saving on lamp replacement and maintenance costs. Based on the average brightness cut off of typical long-life lamps, the value of laser exceeds that of 10 lamp replacements over the life of the projector.DLP Technology for Vibrant Color EnduranceBenQ LK936ST laser projectors are based on the absolute reliability of 1chip DLP design. The highly durable DLP chip is rated to last over 100,000 hours without degradation, ensuring true-to-life colors and pristinely legible text for countless uses.Filter-Free IP5X Class Dust Proofing for Long-Lasting ColorBenQ LK936ST laser projectors are designed with sealed laser modules and enclosed light engines that protect your projector from dust. Sealed components reduce service costs and downtime by preventing color decay and color wheel sensor failure, and by warding against visible spots appearing on the projected images.* Dust chamber test standard: JIS ClassEasy Maintenance and Management24/7 OperationBenQ laser light source supports continuous 24/7 operation and is suitable for public display applications. Users can choose from different light source modes and optimize energy consumption and delivers up to 20,000 hours.Centralized Control over Multiple DisplaysDMS Local is a Device Info and Management software based on windows OS. For users who would like to control your displays remotely via LAN, you can download DMS Local software for your operation. DMS Local also supports Agent Mode. As Agent Mode can be connected to the Internet, local devices are also connected to the Cloud, thus integrating the features of DMS Cloud. As consequences, you can easily manage BenQ non-smart devices via DMS Cloud.Comprehensive Control System CompatibilityBenQ laser projectors are widely compatible with leading projector control systems including Extron, Crestron, AMX, and PJ-Link for network control via LAN, making it simple to integrate into corporate network infrastructures. When there is no LAN infrastructure, BenQ laser projectors also support RS-232 for reliable long-distance installations up to 15 meters.