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Crystal-clear conversationPoly DA Series digital adapters keep call center employees sounding crystal-clear from home or in the office. With easy USB-A or USB Type-C️ connections, they adjust audio to each specific Poly headset, offering quality calls [1].

Engage 65 SE - Stereo Headset - With charging stand

Bring the blockbuster experience into your living room with this Hisense home cinema system. It’s got 4 built-in speakers for really immersive sound, and has plenty of power to ramp up those edge of your seat moments even more – just try not to spill the popcorn. Those high action car chases and epic shootouts will feel like they’re happening all around you, because this model has clever tech to spread the sound in all directions – it can even tweak the settings to best fit whatever’s on. Cool stuff. And the best part? Setting it up will be a doddle too, so you won’t be waiting around to get your film night up and running.

Superior Audio QualityOffering PC wideband, a noise-canceling microphone and hi-fi stereo sound (models C3220/C3225), Blackwire 3200 Series headsets provide a signature truly outstanding audio experience — ideal for voice, music and multimedia. The dynamic EQ feature optimizes your voice quality when you’re on a call and automatically adjusts the EQ settings when you’re listening to music or multimedia.Connectivity OptionsIdeal for knowledge workers who need a solution for managing calls on their PC, mobile phone or tablet. Blackwire 3200 Series offers the comfort and durability of corded combined with flexibility -- at an entry-level price point.You can manage calls from your PC or tablet with standard USB or USB-C connectivity. The C3215/C3225 models offer a 3.5 mm connection option for your wireless device.Comfort and PortabilityEnjoy the security of a comfortable fit. A lightweight metal headband offers durability and a custom fit. Leatherette ear cushions fold flat for easy portability and include a convenient carrying case (C3215/C3225).

POLY Studio R30/USB Bluetooth Remote Control. Brand compatibility: Polycom, Interface: Bluetooth. Number of devices supported: 1. Input type: Press buttons

The PA700W is ViewSonic’s high brightness WXGA business/education projector. With 4,500 ANSI Lumens of highbrightness, the projector offers clear images of up-to-300” large screen in meeting rooms, classrooms, or anyother bright environment. The dual HDMI ports allow you to flexibly connect to multiple devices, easily switchingbetween content sources. The USB Type-A port can supply power to HDMI wireless dongles, making wireless contentstreaming more convenient. The projector also allows software updates via USB cable connection with simply yourlaptops, skipping trips to service centers.High Brightness for Business & Education Environments​Thanks to 4,500 ANSI Lumens brightness, you're guaranteed clear visuals of vibrancy, which areperfectly suitable for spaces with a lot of ambient light.Ultra-Large Screen with Lower Cost-per-inch​​The projector allows for an up-to-300” image size, which is much larger and easier to install thancommercial displays.Easy and Flexible Connection​The dual HDMI ports offer ample connectivity to accommodate all your HDMI-enabled multimedia devices.You no longer have to unplug your existing device to switch to a new one. Simply use the on-screendisplay to select and change the input source.​Present the Best with Vibrant ColorsImpress any audience with ViewSonic’s exclusive color technology and elevate your presentationwith a true-to-life color experience.A Simpler Way to Update Projector Software​Skip trips to the service center by keeping software up to date easily and onsite via USB cableconnection with your laptop.​​​​​​*The latest projector softwareupdate can be found in the download section at the bottom of the page when available.​USB Type A Power Supply​A built-in 5V/1.5A USB power output can be used to supply power to HDMI wireless dongles, eliminatingthe need for separate power adapters when streaming your multimedia content.