Understanding How Things Work
Eve Systems Eve Room - Indoor Air Quality Sensor with Apple HomeKit Technology, Multicolor
99.99 USD
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Black & Decker Air Purifier with 8 Stage filtration system-UV Technology Large: 401 sq ft or more
Our fantastic portable air purifier (28.66 lbs.) removes 99.98% of harmful pollutants as small as 0.30 microns through an impressive 8-stage filtration process.
329.99 USD
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Listen Technologies LKS-5-A1 ListenTALK GO! System
The ListenTALK GO! System comes pre-programmed and ready to use. Excellent for any portable one-way communications requirement including tours, simultaneous interpretation, training, etc.<b>Architectural Specs</b>Furnish a portable assistive listening system for use by the hearing-impaired. The system shall be capable of operating on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free one-way communication. The devices shall employ a multiply layer security protocol consisting of a 40-bit (pin free) group subscription, 32-bit authentication and a 64-bit encryption scheme enabling secure transmission.They shall be easy to pair and form groups via Near-field communication (NFC), Docking Station or Software Suite. The system devices shall be simple to operate with a Power, Talk and Volume Up and Down buttons. The devices shall allow up to 10 simultaneous groups to operate in the same area. They shall be powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment.The system devices shall have a 3.5 mm TRRS CTIA compliant headset connection allowing operation with a standard electret style headset. The devices shall have a 64 x 128 OLED display with auto diming allowing display of all current status (group name, volume levels, mute, battery status, time remaining, signal strength, unit ID, mode, etc.)The leader device shall have a built-in-microphone with auto detect circuitry if users elect to use their personal ear buds. The Leader device shall have a leader clip and when inserted the unit automatically designates itself as a leader and allows the leader/presenter to control pairing/group creation.The system devices shall have a signal-to-noise ratio of 70 dB or greater and shall have an audio frequency response of 40 Hz - 15 kHz ( +/-3 dB). The devices shall incorporate automatic battery charging circuitry to charge and maintain the lithium-Ion battery either via the micro USB port or via the docking station using the additional charging contacts on the bottom of the devices.<b>- LK-1 Transceiver -</b>Designed to be the new standard for two-way mobile communications, the ListenTALK Transceiver is the smartest system available. The all-in-one device, equipped with Listen Technologies' exclusive encryption technology and push-to-talk functionality, provides the simplest option for communication and collaboration among two or more people in any environment. In addition to the included Listen Ear Speaker, ListenTALK can be used with standard smartphone earbuds or a Listen Technologies headset.<b>Features</b>• Fast and simple two-way communication• Push-to-talk functionality• Exclusive encryption technology for added security• Compatible with standard earbuds and Listen Technologies headsets• Long-lasting lithium ion rechargeable batteries• Optional Alkaline Battery Compartment<b>- LKR-11 Receiver Pro -</b>The LKR-11...
1,753.00 USD
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Listen Technologies ListenTALK R16 System, Includes Receiver Basic
It's time to elevate your listening center experience with the ListenTALK R16 System, a cutting-edge, portable wireless communication solution designed for seamless group interactions. Whether you're conducting tours, training sessions, or facilitating simultaneous interpretation, this system ensures that every participant, up to fifteen, can engage with clarity and ease.The core of this system is the LK-1 ListenTALK Transceiver, a state-of-the-art device that sets a new benchmark for two-way mobile communications. With Listen Technologies' proprietary encryption technology, your conversations remain secure, while the push-to-talk functionality allows for effortless collaboration. The transceiver's compatibility with a range of audio devices, including standard smartphone earbuds and Listen Technologies headsets, offers versatility to suit any user's preference. Its long-lasting lithium-ion rechargeable batteries ensure uninterrupted operation, and an optional Alkaline Battery Compartment is available for even greater flexibility.For participants who require listening capabilities only, the LKR-12 ListenTALK Receiver Basic offers a user-friendly solution with intuitive volume control. This one-way device maintains the same high standards of ergonomic design and security with encryption technology, ensuring a consistent and secure listening experience.The LA-401 Universal Ear Speaker, included in the system, is designed for comfort and high-quality audio performance. Its over-the-ear design allows users to remain aware of their surroundings while receiving clear audio transmission. This speaker is universally compatible, working seamlessly with hearing aids and can be worn in various ways, including with the integrated neck loop/lanyard, on a belt clip, or concealed in a pocket using the provided 3.5mm extension cable. Its durable plastic construction is easy to clean and disinfect, ensuring hygiene and longevity.Organization and identification are made simple with the LA-445-BK Breakaway Lanyard, available in black by default, with additional colors to distinguish between groups, teams, or languages.The LA-481 Docking Station Case 16 is the perfect companion for your ListenTALK devices, offering a secure and portable solution for charging, storing, and programming up to sixteen transceivers. The case features tension locks for secure charging connectivity and additional pockets for storing earphones and accessories, preventing tangling and ensuring everything you need is in one place. Durable latches and an included shoulder strap make transportation effortless.Lastly, the LA-452 Headset 2 enhances hands-free communication with its over-the-head design, built-in boom mic, and crystal-clear audio performance. This lightweight and compact headset provides comfort and convenience for the leader or any participant who prefers a more traditional headset setup.The ListenTALK R16 System from Listen Technologies is the epitome of innovative, high-quality...
4,799.00 USD
Zum ProduktThe world is full of complex systems and technologies that function seamlessly in our daily lives. But have you ever stopped to wonder how they actually work? At HowWhatWho, we delve into the mechanics and processes behind the technology and systems that drive our modern world. From the inner workings of a smartphone to the intricate processes of the human body, understanding how things work can enrich our appreciation and interaction with the world. Our articles break down complex concepts into digestible explanations, making it easier for you to grasp the underlying principles. Whether you're interested in the latest advancements in renewable energy or the science behind everyday appliances, our 'How Does It Work?' section provides detailed insights into the functionality of various systems. Join us as we explore the fascinating world of mechanics and technology, one question at a time.
PNY Technologies CS900 500GB SATA III 2.5" Internal SSD
PNY CS900 is the ideal solution for a mainstream solid state drive (SSD) upgrade from a hard disk drive (HDD). The CS900 delivers all the most sought after features at an excellent value, and is designed for an easy and cost-effective HDD replacement in the PC system to help realize faster boot times, quicker application launches and better overall system performance. With no moving parts, PNY CS900 is highly durable, less likely to fail, and supports up to 3 years of warranty.<b>Performance</b>Transfer speed faster than a traditional HDD<b>Enhanced Reliability</b>Non-volatile NAND up to 30 times more robust than HDDs<b>Compatibility & Ease of Use</b>The CS900 is the ideal solution for a hard drive replacement in both MAC and PC systems.
44.99 USD
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DB Technologies Bi-Amped Stereo System, 1x ES802 12" Subwoofer
A robust and versatile solution for high-quality audio performance, the ES802 Bi-Amped Stereo System is a portable, professional-grade sound system. Comprising two ES Top Satellites and a powerful ES802 12" Subwoofer, this system is designed to deliver a balanced and wide sound coverage, ensuring an immersive listening experience. Engineered with a 1200 W peak power amp module and an auto-range PSU, the subwoofer is housed in a durable, scratch-resistant birch plywood enclosure, making it perfectly suited for on-the-road performances. The system's design is enhanced by a stylish metal grid with foam that not only protects the woofer but also aids in the reflex effect. The ES802 system is equipped with a sophisticated DSP (Digital Signal Processing) that manages the system's coverage and other functions, offering unparalleled sound performance and versatility. The DSP also controls the audio crossover of the acoustic components, the frequency response, the limiter, and the phase alignment, providing a rich and crystal clear sound output. The ES Top Satellites, connected top-on-top and placed on the subwoofer through the supplied D25mm pole, feature a Logarithmic Curved Column Array alignment. This unique design increases the vertical beam coverage and, coupled with a special "double-ringed phase plug", enhances the horizontal coverage as well. The system operates in mono mode, routing all inputs to both outputs in mono for a consistent sound experience. It also offers the flexibility to choose from 8 different equalizations, catering to a variety of audio requirements. Whether you're a musician performing live or a professional seeking a reliable sound system, the ES802 Bi-Amped Stereo System is a testament to dBTechnologies' experience in the acoustic design of vertical array systems. It's not just a sound system; it's a tool for superior audio performance.
1,469.00 USD
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Listen Technologies LKS-7-A1 ListenTALK R8 System
Under the umbrella of advanced communication systems, the LKS-7-A1 ListenTALK R8 System stands out with its superior features and robust performance. This portable wireless communication system is designed for seamless one-way communication between one leader and up to seven participants. It's an ideal solution for various scenarios including guided tours, training sessions, and simultaneous interpretation.The ListenTALK R8 System operates on the 1.9 GHz unlicensed PCS band, leveraging Frequency-Hopping Spread Spectrum (FHSS) techniques for interference-free communication. It employs a multi-layer security protocol, including a 40-bit group subscription, 32-bit authentication, and a 64-bit encryption scheme, ensuring secure transmission of information.The system is user-friendly, with easy pairing and group formation via the Docking Station or Software Suite. It features simple operation controls with Power, Volume Up, and Volume Down buttons. The devices can support up to 10 simultaneous groups operating in the same area, making it a versatile choice for large-scale events.Powering the system is a removable, non-proprietary rechargeable lithium-ion battery, with an optional compartment for 3 AAA alkaline batteries. The devices come with a 3.5 mm TRRS CTIA compliant headset connection, compatible with a standard electret style headset.The leader device of the system, the LK-1 Transceiver, is equipped with a 64 x 128 OLED display with auto-dimming, providing a clear view of all current status indicators. It also features a built-in microphone with auto-detect circuitry, allowing users to use their personal earbuds. The leader clip designates the unit as a leader, enabling the leader or presenter to control pairing and group creation.The LKR-12 Receiver Basic is a one-way device designed for participants who only need to listen to the group conversations. It boasts Listen Technologies' ergonomic design, encryption technology for added security, and easy-to-use volume control.Completing the system is the LA-452 Headset 2 from Listen Technologies. It features a built-in boom mic and earpiece for hands-free communication. The over-the-head design ensures comfort and a secure fit, while the lightweight, compact design and crystal-clear audio performance enhance the user experience.In summary, the LKS-7-A1 ListenTALK R8 System is a comprehensive solution for one-way communication needs, offering secure, clear, and easy-to-use features for a wide range of applications.
2,949.00 USD
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Garmin LiveScope Plus System with GLS 10 Sonar Module and LVS34 Transducer
A cutting-edge advancement in marine technology, the LiveScope Plus System with GLS 10 Sonar Module and LVS34 Transducer is the epitome of high-resolution, real-time sonar imaging. This state-of-the-art system offers an unparalleled level of clarity and precision, enhancing your underwater exploration and navigation capabilities. With its sophisticated sonar technology, the GLS 10 Sonar Module delivers crystal-clear images and superior target separation. This allows you to scan your surroundings with sharper images, reduced noise, and fewer sonar artifacts, providing a more accurate and detailed view of the underwater world. The LiveScope Plus System is not just about improved resolution; it's about providing a comprehensive, real-time view of your marine environment. With supported Forward, Down, and Perspective modes, you can scout ahead of your boat, explore the activity directly beneath, or view the underwater scene from your perspective above the water. The system also features a built-in stabilization system, ensuring that the sonar image on your compatible chartplotter remains steady, even in rough conditions. This innovative feature enhances your ability to accurately interpret and respond to the data provided by the system, improving your overall navigation and tracking capabilities.To further enhance your viewing experience, the LiveScope Plus System offers seven vivid color palettes, including Aqua, Caribbean, and Lava. These options allow you to see fish and structure in maximum contrast and clarity, providing a more detailed and vibrant view of your underwater surroundings.In addition, upgrading your current LiveScope System is as simple as adding a new transducer. This flexibility allows you to continually enhance and adapt your system to meet your evolving needs and preferences.In summary, the LiveScope Plus System with GLS 10 Sonar Module and LVS34 Transducer is a sophisticated, high-tech marine electronics system that offers advanced features and capabilities, setting a new standard in sonar imaging technology.
1,699.99 USD
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Garmin LiveScope Plus System with GLS 10 & LVS34 Transducer
Live Scope Plus System with GLS 10 & LVS34 Transducer THE BEST OF THE BEST JUST GOT BETTER The latest in Live Scope technology, the Live Scope Plus System offers improved resolution, reduced noise, clearer images, and better target separation. Features: See images clearly with improved screen clarity, transducer sensitivity, and target separation.
1,699.99 USD
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Listen Technologies LS-92 ListenIR iDSP Level III System
An advanced solution for superior audio assistance, the LS-92 ListenIR iDSP Level III System is engineered to enhance the listening experience in larger venues, ensuring that every word is heard with crystal-clear quality. This comprehensive package is designed to meet the needs of venues with up to 100 seats, making it an excellent choice for courtrooms, boardrooms, classrooms, and similar environments.The system features the innovative LT-84 ListenIR Transmitter/Radiator Combo, which broadcasts high-quality audio across a coverage area of up to 30,000 square feet (2787 square meters) when transmitting a single channel. With the ability to handle up to two audio channels and offering a choice of four mono carrier frequencies - 2.3, 2.8, 3.3, and 3.8 MHz - the LT-84 ensures flexible and reliable transmission.Included in the set are several LR-4200-IR iDSP receivers, which are equipped with state-of-the-art iDSP noise reduction technology to deliver an unparalleled audio experience. These intelligent receivers are designed to be user-friendly, featuring an OLED display that shows battery status, volume level, and a customizable channel name. They are also equipped with a micro USB connector for convenient programming, setup, inventory control, charging, and firmware upgrades.The LA-381 Intelligent 12-unit Charging Tray streamlines the management of the receivers, providing an efficient system for dispensing, collecting, and storing the units. This feature not only simplifies the user experience but also ensures that the receivers are always ready for use.The LS-92 system boasts an impressive signal-to-noise ratio (SNR) of 60 dB or better and a total harmonic distortion (THD) of less than 2%, guaranteeing high-fidelity sound. The audio frequency response ranges from 63 Hz to 15 kHz, +/- 3dB, ensuring that the full spectrum of sound is accurately reproduced.Each receiver offers the flexibility of being worn with a lanyard or belt clip, and the lanyard includes an integrated neck loop that is compatible with T-coil hearing aids. The receivers are smartly designed to provide customized audio output, whether connected to earphones or the integrated neck loop.The system's independent channel audio processing features Limiting, Compression, and Noise Gate controls, along with transmit level control and LED level indication. Additionally, the system can power and send RF signals to up to four Expansion Radiators via CAT-5 cable for expanded coverage.The LS-92 ListenIR iDSP Level III System is not only a cost-effective solution for adding assistive listening capabilities to your venue but also a testament to your commitment to accessibility and inclusivity. With its high-quality audio performance and user-centric design, the LS-92 is the ideal choice for any venue seeking to provide an exceptional auditory experience for all visitors.
2,729.00 USD
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Airwave Technologies AT-4250 144 UHF 2-Ch Wireless System w/Lav and Handheld Mic
While catering to diverse audio recording needs, the Airwave Technologies AT-4250 144 UHF 2-Channel Wireless System emerges as a versatile solution for professionals seeking impeccable sound quality. This robust system operates on a 144-channel UHF frequency, ensuring minimal interference and optimal signal clarity. It includes a dynamic handheld transmitter, perfect for live performances and speeches, alongside a discreet beltpack transmitter that pairs seamlessly with the included lavalier microphone, ideal for interviews, presentations, and theatrical applications.The AT-4250's dual-channel capability allows for simultaneous operation of both the handheld and lavalier microphones, making it an excellent choice for events that require flexible audio solutions. The system's intuitive setup and user-friendly interface ensure a hassle-free experience, even for those new to wireless audio equipment.Engineered with reliability in mind, the AT-4250 boasts a robust construction and is designed to withstand the rigors of on-the-go use. The transmitters provide a stable connection to the receiver, reducing the risk of dropouts and maintaining consistent audio performance throughout your event.Whether you're capturing dialogue, recording a keynote speaker, or amplifying a performer's voice, the Airwave Technologies AT-4250 144 UHF 2-Channel Wireless System with Lavalier and Handheld Microphone delivers professional-grade audio fidelity in a compact, easy-to-use package.
579.95 USD
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Listen Technologies LKS-6-A1 ListenTALK GR8 System
Experience the innovative and comprehensive ListenTALK GR8 System, a high-quality product from the reputable brand, Listen Technologies. This professional-grade system is designed for portable wireless one-way communications, perfect for tours, simultaneous interpretation, training, and more. It's an ideal solution for listening centers, providing a seamless and interference-free communication experience.This durable system includes the LK-1 Transceiver, seven LKR-11 Receiver Pros, and the LA-452 Headset 2. The LK-1 Transceiver sets the new standard for two-way mobile communications, boasting Listen Technologies' exclusive encryption technology and push-to-talk functionality. It's compatible with standard earbuds and Listen Technologies headsets, ensuring versatility and convenience.The LKR-11 Receiver Pro is a one-way device designed for participants who only need to listen to ListenTALK group conversations. It features an ergonomic design, near field communications, encryption technology for added security, and an easy-to-use volume control. The OLED display provides quick visible status updates, enhancing user experience.The LA-452 Headset 2 from Listen Technologies features a built-in boom mic and earpiece for hands-free communication. Its over-the-head design ensures a comfortable and secure fit, while its lightweight, compact design and crystal-clear audio performance make it a standout choice.The ListenTALK GR8 System operates on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques. It employs a multi-layer security protocol, ensuring secure transmission. The system is easy to pair and form groups via Near-field communication (NFC), Docking Station, or Software Suite. It allows up to 10 simultaneous groups to operate in the same area, making it an excellent choice for large-scale operations. Experience the difference with the ListenTALK GR8 System, a comprehensive solution for your listening center needs.
3,429.00 USD
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