Major manufacturers are starting to give up on standard headphone jacks. The future is in the hands of wireless devices. Let me tell you about the key characteristics that should be known when choosing a wireless model.
Wireless headphones receive sound using an RF transmitter or Bluetooth. Which of these options is used by a particular model determines its interoperability with various devices and other connection features.
If you’re going to use your headphones outdoors, you can choose a Bluetooth-enabled model. Smartphones, tablets, different laptops and other portable devices are also equipped with Bluetooth modules. So you can connect your wireless headphones to them without any additional accessories.
However, Bluetooth is also suitable for use at home: smart TVs and other stationary equipment also sometimes support this out of the box technology. If your TV does not have a built-in wireless module, you can still connect Bluetooth headphones to it. Just buy a special transmitter and connect it to your TV through a regular audio jack.
When selecting wireless headphones for your phone, pay attention to the Bluetooth version. The last one at the moment is Bluetooth 5.0. The newer the Bluetooth version, the better the sound quality and the less power it takes to transmit and receive it and, therefore, the longer the headphones and gadgets connected to them will do without charging.
But for you to feel the benefits of the latest version, it must be supported not only by the headphones but also by a device connected to them. For example, if you transfer sound from a smartphone with Bluetooth 4.0 to headphones with 5.0 (or vice versa), the connection will be limited by the 4.0 version.
Also, if you’re willing to pay more for maximum SQ, take a look at the Bluetooth headphones with aptX technology. Technically, this codec provides the best sound, but not everyone hears the difference in practice. In order for you to appreciate the potential of aptX headphones, a gadget you plug in must also support it.
If you choose headphones for your home or office, you can choose a model with an RF Transmitter. These headphones come with a bulky one to connect to your stationary audio equipment.
An RF transmitter consumes more power than Bluetooth, so the headphones usually discharge faster. However, the signal is more likely to pass through physical barriers, which means that it wins over Bluetooth when working indoors.
Some wireless headphones are equipped with an additional audio cable input. By purchasing this model, to save power, you can connect it to your appliances the old-fashioned way – wired.
There are other wireless connection technologies like infrared port (considered obsolete). But the most widespread are Bluetooth and Radio, therefore it best to choose among them.
According to HomeCareChoices article, like traditional models, wireless headphones for the phone are internal and external. The first category includes compact devices that are inserted into the ear socket. These are more convenient because they do not hinder the user’s movements and are perfect even for sports. At the same time, they often provide lower QS and run down faster because of the reduced battery.
The outer earbuds are larger, they are overlaid on the ears and fixed with the hoop. Therefore, they are less convenient, but, at the same time, less time-consuming to work independently. The SQ of external headphones is usually better.
Offline Operation Time
One of the most important features when choosing wireless headphones is the time it can be used without recharging. So before you buy, pay attention to the number of hours of battery life indicated by the manufacturer or a shop.
With all the above-written information in mind, the longest running external headphones are those connected via Bluetooth of the latest versions. On average, they can withstand about 12-20 hours of stand-alone use.
If you are not only going to listen to music but also want to speak via cellular communication or via the Internet, they must have a microphone in them. If you want to control what sounds will get into it, buy headphones with a movable microphone to take it aside when necessary.
External Noise Protection
Choose a model with improved soundproofing to avoid damaging the headphone experience. Vacuum-type internal headphones and closed external headphones close the ear canal tightly, so they are best to protect against external sounds.
In addition, there are models with active noise reduction. They use a microphone to monitor ambient noise and then block external sounds with the help of special technology. But headphones that support this feature are more expensive, plus the feature consumes battery power.
Let’s consider basic physical characteristics that affect the sound.
- The frequency range determines which spectrum of sounds headphones can reproduce. The human ear recognizes sounds in the range of 20 to 20,000 Hz. Choose wireless headphones for your phone that fully cover this range if you want them to reproduce all the sounds available to the ear.
- The sensitivity of the headphones is their volume. To keep your headphones from being too quiet, choose models with a 95dB or higher sensitivity. But don’t forget that listening to music with a volume set too high causes permanent hearing loss.
- Resistance (impedance) affects the overall SQ and volume. For most portable devices, headphones with a resistance of 16 to 32 ohms will be the optimal choice. For home appliances, higher impedance headphones is a better fit.
Checklist for choosing wireless headphones for your phone:
- Choose from headphones that support the latest version of Bluetooth.
- If you are going to use headphones indoors, take a closer look at the models with RF transmitter: the signal will be better.
- The external headphones are bulkier than the internal but benefit from better SQ and longer battery life.
- Give preference to headphones with a frequency range of 20 to 20,000 Hz, an average resistance of 16 to 32 ohms and a sensitivity of 95 dB or higher.
- Choose a model with improved sound insulation to ensure that background noises do not spoil your experience.
Desk Water Dispenser: Convenient Hydration at Your Fingertips
To keep up with the hectic pace of modern life, it’s crucial to drink plenty of water throughout the day. A desk water dispenser is a practical option for providing ready access to pure drinking water. You can easily satisfy your thirst without leaving your desk thanks to this portable equipment. This article will discuss the numerous types of desk water dispensers, their uses, and the ways in which they might improve your daily life.
Why Hydration Matters
Let’s take a step back from the world of office water coolers for a minute and consider why hydration is so crucial. Hydration is essential for a variety of bodily functions, including temperature control, brain health, and muscle performance. Maintaining an adequate water intake has been linked to enhanced alertness, focus, and athletic prowess.
The Convenience of Desk Water Dispensers
Desk water dispensers offer a simple alternative for busy people who want easy access to refreshing water throughout the day. Having a water dispenser close at hand makes it so that you never have to get up from your seat, whether you’re at work, school, or just resting at home. With a water dispenser at your desk, you won’t have to stop what you’re doing to refill your water bottle.
Types of Desk Water Dispensers
There is a wide variety of desk water dispenser available, and they all have their own special advantages. Let’s take a look at the top three categories:
A water line or filtration system supplies the water for bottleless desk water dispensers. With a constant supply from these dispensers, heavy water bottles are no longer necessary. They prevent you from ever having to worry about money, the environment, or water again.
Dispensers for bottled water at desks are designed to hold water bottles that have already been filled. These dispensing devices are simple to set up and require little in the way of upkeep. They work wonderfully in places where it would be inconvenient or impossible to run water directly to the house.
Filtered desk water dispensers use a filtration system to eliminate contaminants and enhance the water’s flavour and quality. For individuals who prefer or are worried about the quality of their water supply, these dispensers are a great option. They maintain a steady flow of pure water for you to drink at your workstation.
Features to Consider
Several factors should be considered while deciding on a water dispenser for your workstation. You can narrow down the options for a suitable dispenser by considering the following characteristics:
Size and Capacity
Take into account the space on your desk and the amount of water you drink every day. Pick a dispenser with size and volume that work well in your office and keep you from always running out of water.
You can get both hot and cold water from certain desk water dispensers. If you want cold water on a hot day or hot water for tea or instant coffee, this feature will come in handy.
Choose a desk water dispenser that also has a filtration system if you prefer drinking water that has been purified. It’s important to have access to clean, great-tasting water at all times, so it’s worth it to invest in a filter that can get rid of contaminants like chlorine and unpleasant tastes and odours.
Setting Up Your Desk Water Dispenser
A desk water dispenser requires minimal effort to install. In general, do as follows:
- Pick a spot that’s easily accessible and near a power supply (if needed) on your desk.
- Connect the dispenser to the water line or filtration system as directed by the manufacturer for bottleless or filtered dispensers.
- Place the water bottle on top of the dispenser in a secure manner, as instructed.
- Turn on the switch and plug in the dispenser.
- Give the dispenser some time to either cool down or heat up, depending on your preferences.
- When you’re ready, you can begin sipping cold water without leaving your workstation.
Benefits of Using a Desk Water Dispenser
There are many advantages to using a water dispenser at your workplace, besides its obvious practicality. Let’s have a look at some of the major benefits:
By keeping a water dispenser on your desk, you can encourage regular water consumption. Having water close by will encourage you to drink often throughout the day, allowing you to stay hydrated and in good health.
Maintaining optimal hydration levels improves mental performance, concentration, and output. Having a water dispenser at your desk can help you stay alert and prevent the brain fog that comes with being dehydrated, both of which have a positive impact on your work.
Cost and Environmental Benefits
A water dispenser for your desk may end up saving you money. The money you would have spent on individual water bottles can be saved by using a bottleless water dispenser. Using a dispenser also helps cut down on plastic waste, which is great for the planet.
Maintenance and Cleaning Tips
Here are some maintenance and cleaning procedures to guarantee that your office water dispenser continues to function properly:
- Maintain the dispenser’s cleanliness as directed by the manufacturer.
2. Water purification relies on regular filter replacement.
3. Avoid any messes near the dispenser by keeping the area tidy.
4. Make sure there are no leaks or broken parts and fix them right away.
5. Keep up with the regular maintenance and do it when required.
Choosing the Right Desk Water Dispenser for You
Think about what you need, what you like, and what’s on the market before settling on a water dispenser for your workplace. Think about things like how much space you need, how much money it will cost, whether or not it has filters, and how hot or cold it can become. You may learn a lot by doing some research, comparing different models, and reading user reviews.
Having a water dispenser at your desk is a simple way to improve your health, energy levels, and productivity. These gadgets remove the need to make numerous excursions to the kitchen or water cooler by offering convenient access to refreshing water. Pick a dispenser that works for you, keep it clean as directed, and reap the rewards of constant hydration.
Best Streamlight Stinger LED Rechargeable Flashlights Reviews
Deciding on which Streamlight Stinger LED Rechargeable Flashlights to get comes with its own set of challenges. Light intensity, battery life, water-resistance and impact resistance are all factors you need to look out for. We’ve done all the hard work for you and have reviewed what we believe to be the best Streamlight Stinger LED Rechargeable Flashlights available.
1. Streamlight 78014 Ultra Stinger Flashlight with 120V AC/DC Charger and 2-Holders
With up to 1 hour of continuous use able at 295 lumens this is a perfect beginners flashlight. Made from aircraft grade aluminum and comes with a unbreakable and scratch-resistant lense. 3 different lighting modes allow for your ideal amount of light intensity from the xenon-halogen gas-filled bulb.
2. Streamlight 75856 Stinger DS LED High Power Rechargeable Flashlight with 120-Volt AC/12-Volt DC Fast-Charge Piggy-Back Charger
This flashlight comes with up to 473 meters of distance at up to 350 lumens. On low settings its capable of up to 7.25 hours of battery life. If you need more light, it comes with 3 adjustable lens settings and intense DS LED bulb. Rated IPX4 for water resistant capabilities. Fast charging capabilities give it the edge over other LED rechargeable flashlights.
3. Streamlight 76813 PolyStinger DS LED Flashlight with 120-Volt AC/DC Charger
With C4 LED bulb blasting up to 385 lumens this light gets bright. Rated IPX4 durability for water resistance and tested for up to 3 meters of impact resistance. On low this light is capable of up to 7.5 hours of life and features a strobe light function as well.
4. Streamlight 74751 Strion LED High Lumen Rechargeable Professional Flashlight with 120-Volv AC/12-Volt DC Charger and 1 Charger Holder
Fully recharge this flashlight in as little as 3 hours. The lithium ion battery is protected from over charging with built-in overcharging prevention on the charger. Lithium-ion batteries tend to lose effectiveness overtime from over-charging, so this allows you to get more out of your light. Runs up to 3.5 hours and is capable of 500 Lumens of light on 3 different settings and strobe. It’s water-resistant and tested for 2 meters of impact resistance.
5. Streamlight 2496838 Strion LED High Lumen Rechargeable Professional Flashlight with 120-Volt AC/12-Volt DC Charger and 2-Holders
This flashlight also prevents over charging and charges fully in just 3 hours. The 500 lumens light can blast out to 200 meters. With the standard 3 different light modes and strobe. The flashlight is protected from water with an IPX4 rate and tested for 2 meters of impact resistance.
6. Streamlight 75712 Stinger C4 LED Rechargeable Flashlight with NiCad Battery and 12V DC Charger
This flashlight is capable of up to 350 lumens of intensity. On low, you can get 6.5 hours of use out of this light. Featuring 3 different modes (low, medium, high) and strobe you’ll find that it does a good job of getting light where you need it. The lens is durable and built with scratch resistance and is rated unbreakable by the manufacturer. The flashlight is water-resistant and impact resistant of up to 1 meter.
7. Streamlight 77556 UltraStinger LED Flashlight with 12-Volt DC Fast Charger
The brightest light in our review is this one coming in at 1,100 lumens of intensity. Built with a rubber grip and and aluminum body it’s very durable. Offering up to 3 meters of impact resistance and IPX4 shielding it from water as well. Its capable of 3 modes and strobe.
8. Streamlight 75763 Stinger LED HPL Flashlight with 120V AC/12V DC Chargers
Coming in at the second brightest in our series, is this flashlight. Up to 740 lumens and capable of up to 7.25 hours of use. It’s water resistant with an IPX4 rating and can take up to 3 meters of impact. The lens is unbreakable, made with Poly-carbonate and a Scratch-Resistant Coating, sealing it off with an O-Ring for added protection.
9. Streamlight 75434 Stinger LED High Lumen Rechargeable Flashlight with 120-Volt AC/12-Volt DC Piggyback Charger
Featuring NiMH batteries but also compatible with NiCd batteries as well. This flashlight comes in with an expected life of around 4 hours. At 640 lumens of intensity capable of hitting up to 297 meters of distance. Has 3 light modes with strobe giving you the choice between low, medium, and high settings. The lens is scratch resistant and rated unbreakable. Comes standard with an IPX4 rating for water-resistance and up to 1 meter of impact resistance.
10. Streamlight 75458 Stinger DS LED High Lumen Rechargeable Flashlight with 120-Volt AC/12-Volt DC Piggyback Charger
The last in our series of reviews is a flashlight with up to 640 lumens of instensity. IPX4 provides water resistance and also designed to prevent damage from impacts of up to 1 meter. Light capabilities of up to 640 lumens and 3 different settings to choose. Comes standard with strobe light capabilities as well. This flashlight is also compatible with NiCd batteries.
Of all the reviews we just did the best has to be Streamlight 74751 Strion LED High Lumen Rechargeable Professional Flashlight with 120-Volv AC/12-Volt DC Charger and 1 Charger Holder. Simply put, the over-charging feature is really impressive and will allow you to extend the life of your flashlight. Lithium batteries have a tendency to lose effectiveness over time when they’re overcharged, so this overcharging feature is very important.
It packs up to 500 lumens of intensity giving you a perfect amount of brightness for anything. It comes with the standard 3 modes and strobe as well. It’s water-resistant and impact resistant of up to 2 meters and can run for as much as 3.5 hours. It’s designed for durability from both the elements and your own use making it the clear winner.
Impacts of Using Blue Light Computer Glasses
The use of blue-light computer glasses can affect your eyes. Some of the effects include eye strain and macular degeneration. You may be able to get prescription eyewear that is specifically designed to block blue light from your computer.
If you are one of the 80 percent of Americans who spend more than two hours in front of a digital device, you are at risk for digital eye strain. There are several ways to minimize the effects of digital eyestrain, from adjusting the screen height to lubricating your eyes with a good eye drop.
The most obvious solution is to take frequent breaks. Taking a break from the screen is not only good for your eyes but also reduces your stress.
Choosing a pair of blue light computer glasses with blue light filtering technology may be a good idea. Blue light harms your eyes and can interfere with your circadian rhythm, which is essential for your health.
However, using a pair of glasses to block out blue light is no guarantee that you’ll get better vision. You should consult your optometrist to determine if your eyes are damaged.
One way to make digital eye strain more bearable is to use night mode settings on your computer. You can also adjust the font size on your screen.
It’s not a coincidence that digital eye strain goes hand in hand with eye fatigue and dryness. These conditions can cause headaches and neck and shoulder pain and interfere with sleep.
If you are looking for ways to protect your eyes from the harmful effects of blue light, you may be interested in purchasing special glasses. These can help you reduce the symptoms of macular degeneration. The right glasses can also prevent you from being blinded by high-energy visible rays from your computer, television, and other electronics.
While there is no cure for macular degeneration, it can be avoided with proper therapy. For instance, taking lutein supplements can reduce your risk of developing the condition. Lutein helps protect the retina from harmful blue light.
Another way to block blue light is to wear sunglasses. Look for glasses with a transmission curve of or less than 0% between 400 and 500 nm. Consider gray or brown-tinted sunglasses for added protection.
Another way to avoid the harmful effects of blue light is to rest your eyes every 20 minutes. It is a challenging task. However, limiting exposure to dangerous wavelengths is possible using a particular film or a lens that filters out the blue light.
Finally, there are magnification glasses that can make things easier to see. Ocular surface cells
Blue light is the most damaging wavelength to the ocular surface. Excessive exposure to this wavelength can increase oxidative stress, one of the main factors leading to eye diseases. Various methods have been developed to reduce blue light damage.
Blue light damage affects the ocular surface through oxidative stress, inflammation, and apoptosis. The ocular surface is the first barrier against irradiant energy.
Blue light has been shown to increase oxidative stress, which is responsible for inflammatory cytokines. It also increases the expression of inflammatory factors in the cornea. It can lead to the development of dry eye disease, macular degeneration, cataracts, and even cancer.
Several animal studies have shown that short-term and long-term exposure to blue light can be harmful. Similarly, a human study showed evidence of oxidative stress and apoptosis in retinal layers.
Research on how blue light damages the ocular surface has led to advances in our understanding of the process. Some fundamental mechanisms are oxidative stress, apoptosis, and mitochondrial dysfunction.
Can you get prescription blue light-blocking glasses?
Blue light-blocking glasses are designed to block out the blue light from electronic devices. These glasses can help relieve stress and headaches caused by long hours of screen time.
Some of these glasses also offer anti-reflective coatings to prevent scratches and glare. They may come in reading or bifocal styles.
The most important measurement to consider when purchasing these glasses is the size and width of your face. If you are shopping online, you should be able to try on the glasses before making your final purchase. You should also be able to return them if you are unsatisfied with the color or style.
Before you make any medical or health decisions, you should consult a doctor. Many people with vision insurance can cover some of the costs, but you should discuss any changes you want to make with your physician.
Most of these glasses cost less than $20, though you may have to pay a few more for some pairs. The more expensive glasses may provide better protection.
Some models are available as non-prescription blue light glasses. It is an excellent option if you want a less expensive alternative.
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