During the compression stage, it reduces the file size of the audio data (so it wouldn’t eat up too much bandwidth) and encodes it in a certain format for transmission. There are 4 important elements that will affect your listening experience when using Bluetooth headphones:Ī Bluetooth codec is an algorithm that compresses, encodes, and decodes digital audio data. Factors that Affect the Quality of Bluetooth Audio As you’ll learn in a bit, there are several factors that come into play that determine if you’ll have near-imperceptible audio latency or experience some noticeable delay. Note that while wired connections are better in terms of audio latency, using Bluetooth headphones doesn’t necessarily mean you’ll hear noticeable sound delay all the time. you’re listening to a lossless audio file), then the transfer won’t go as fast and smooth, and this will reflect as audio stutter and lag. If there isn’t enough bandwidth to support a particularly large audio file transmission (e.g. If the traffic exceeds what the road size can accommodate, traffic jams will happen, reducing movement to a slow crawl (more time required to complete the transmission). Think of bandwidth as the size of the road while the audio file size is the amount of traffic. The bigger the audio signal’s file size (higher quality equates to larger audio files), the more bandwidth it needs to get to the receiver. This audio signal uses a certain bandwidth to “travel” from source to destination. The transmitter sends the audio signal to the receiver. To give a brief background, in a Bluetooth audio chain, you have a transmitter and a receiver. Now, you may ask: Why do wireless headphones have higher audio latency than wired? In a wireless connection, Bluetooth latency can go anywhere from an ideal 34 ms (aptX LL) up to 100-300 ms for true wireless earbuds and headphones. In a regular wired connection, the typical audio latency is 5-10 ms. These are the milliseconds (ms) it takes to process digital data and convert it to an audio signal that can be streamed through a wired or wireless connection to your headphones. When pairing a keyboard, hold down a keyboard key and press the on button, hold the key on the keyboard for 3 seconds until the pairing is complete.Audio latency is defined as the time it takes for audio data to travel from its source (computer, smartphone, mp3 player) to your headphones or speakers.When pairing a mouse, hold a mouse button and press the on button, hold the key in your mouse for 3 seconds until pairing is complete.Turn off all devices (keyboards and mouse).When there are devices that are paired already, remove the pairing by clicking the "Remove device" button.Start the Dell Universal Receiver Control Panel and plug in the Dell Universal USB receiver.How to Pair the Dell Universal Keyboard and Mouse Once the Dell Peripheral Manager is downloaded, touch or click the file that is listed at the bottom of the screen to start the installation process, and then follow the prompts.Ĥ.The following steps are based on using the Chrome browser. Depending on your browser, you get different options.Touch or click Download to the right of the Dell Universal Receiver Control Panel listing.Browse to the Dell Premier Wireless Keyboard WK717 driver page.This section provides instructions for downloading and installing the Dell Universal Pairing Software. Download and Installing the Dell Universal Pairing Software. How do I Know Which Products are Compatible? The easiest way to check compatibility is to look at the logo on the USB receiver and compare that to the logo on the bottom of the keyboard or mouse (Figure 1).ĭell Universal Pairing devices are not compatible with the Logitech Unifying Technology devices (Figure 2).ģ. What Products use the Dell Universal Pairing Hardware and Software?Ģ. How to Pair the Dell Universal Keyboard and Mouseġ.Download and Installing the Dell Universal Pairing Software.How do I Know if the Receivers and Keyboard and Mouse are Compatible?.What Products use the Dell Universal Pairing Hardware and Software?.See Dell Knowledge Base article Dell Peripheral Manager Usage and Troubleshooting for instructions downloading and using the Dell Peripheral Manager software. NOTE: The only keyboard or mouse that uses the Dell Universal Receiver Control Panel software is the Dell Premier Wireless Keyboard WK717.Īll other Dell branded keyboards and mouses use the Dell Peripheral Manager.
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