Reviews Audiovisual

7.83HZ Schumann Wave Ultra-Low Frequency Pulse Generator and Audio Resonator, DC 12V 0.5A Schumann Resonance Pulse Generator (Without Power Supply)

  • Incompletely sealed, directly plugged in, more suitable for audiovisual areas.
  • For audiovisual space enhance sound field and audiovisual effects.
  • Used in the bedroom can help sleep, treat insomnia.
  • For the office relax and improve work efficiency.
  • Used in creation spaces to enhance creative inspiration.
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TT Pre-Algebra

  • 139 audiovisual lectures that teach every core concept in the standard 8th grade curriculum.
  • Thousands of problems that give students all the practice they need to master each concept.
  • Automated grading and instant feedback for every single problem.
  • Step-by-step audiovisual explanations to every single problem so students can see exactly what they did wrong when mistakes are made (This makes the program feel as if a tutor is at the student’s side!).
  • Parental controls that let you track your student’s progress.
  • The digitized version of the printed Teaching Textbooks Pre-Algebra textbook (with a search feature and a hyper-linked index).
  • No advertising or in-app purchase offers.
  • Internet connectivity is required, but you can remain offline for up to 6 lessons..
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Coaxial Cable 2 ft Triple Shield - RG6 Coax Cable, TV Cable for Digital TV Aerial, Satellite Cable - Cable Cord Cable Wire- with Gold Plated F Connectors - White, 2 Feet, 5 Pack

  • MADE WITH THE FINEST MATERIAL. A coax cable with triple aluminum foil shielding and non-oxygen CL3 copper for clearer audiovisual signals and minimized crosstalks and electromagnetic interferences. 24k gold-plated F-type connectors attached on both ends to prevent corrosion..
  • WIDE FREQUENCY REACH. Our RG6 coaxial cable with 75 Ohms electrical resistance which can send audiovisual signals in high-speed with frequency range of 2.3MHz to 3.0Ghz. Can transmit TV satellite signals even in winter and rainy seasons..
  • EASY INSTALLATION. A cable wire with straight male-to-female coaxial cable connectors for effortless installation even in small spaces. Protected with sturdy PVC jackets for fewer worries in bending the cable to connect with your audiovisual appliances at home or at work..
  • BROAD AV COMPATIBILITY. Our RG6 coax cable is designed to connect with long list of AV devices such as TV, VCR, Cable Modem, internet broadband, Xfinity, Comcast, Fios, etc., and is perfectly suitable for Direct TV and Dish network, which transmits internet satellite or local tv signal for high definition image quality, clear audio, and fast internet..
  • AFTER-SALES CARE. On top of these features, we also provide a guaranteed one-year warranty for security and protection. Don't hes....
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Coaxial Cable 250ft Triple Shield - Outdoor RG6 Coax Cable TV Cable for Digital TV Aerial Satellite Cable - Cable Cord Cable Wire- with Gold Plated F Connectors - Black 250 Feet

  • ...ith rubber boot PVC jacket for UV protection and waterproof connectors that will not easily loosen. Cable with superior quality that can transmit satellite signals even in bad weather..
  • SUPERIOR QUALITY RG6 COAX CABLE . Maximm's coax cable made of pure CL3 copper wrapped with triple aluminum foil shielding for clear audiovisual signals and minimized crosstalks and electromagnetic interferences. An antenna cable with 24k gold-plated F-type connectors attached on both ends to prevent corrosion..
  • WIDE FREQUENCY REACH. Our RG6 cable 75 Ohms electrical resistance which can send audiovisual signals in high-speed with frequency range of 2.3MHz to 3.0Ghz. A tv coaxial cable great for aerial tv or satellite dish setup..
  • BROAD AV COMPATIBILITY. Our RG6 coax cable is designed to connect with long list of AV devices such as TV, VCR, cable modem, internet broadband, which transmits satellites internet or local tv signal for high definition image quality, clear audio, and fast internet. A cable cord for TV that is worthbuying because of its flexible use.
  • AFTER-SALES CARE. On top of these features, we also provide a guaranteed one-year warranty for security and protection. Don't hesitate to contact us and our ready-to-help customer service based in the US will be glad ....
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Akozon 7.83HZ Schumann Wave Ultra-Low Frequency Pulse Generator Audio Resonator Rechargeable Schumann Resonance Wave Pulse Generator

  • ...alth of the human body to improve the efficiency of work, and the condition of mental stress also has also improved.
  • 【Widely Applications】The schumann resonance pulse generator has a widely application in daily life. It can be applied to HIFI or sleep, and it also has a good effect on insomnia. You can use it in audiovisual spaces to enhance the sound field and audiovisual effects, you can apply it for the bedroom to improve your sleep quality and sooth your nerve, adjust sleeplessness, you can use it for office to improve work efficiency.
  • 【Great Pulse Generator】The schumann resonances (SR) are a set of spectrum peaks in the extremely low frequency (ELF) portion of the Earth's electromagnetic field spectrum. Schumann resonances are global electromagnetic resonances, generated and excited by lightning discharges in the cavity formed by the Earth's surface and the ionosphere. It Can be used with quantum crystal, enhance the improvement of space resonance, strengthen the anti-shock, improve the launch efficiency and stability.
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Tascam MH-8 Ultimate Headphone Amplifier with 8 Stereo 1/4' Headphone Outputs

  • The ultimate headphone amplifier in routing flexibility and power for studio, stage and installation.
  • Each of the eight stereo outputs gets 250mW per side with three switchable sources available.
  • Two stereo inputs can be shared to any of the outputs, and individual stereo direct inputs are available for each of the eight channels.
  • The input jacks are also compatible with audio system of facilities, in-store audiovisual systems, and recording studio monitoring systems.
  • A headphone out can select any one of these inputs, or mix several together, and the foldback outputs allow you to chain other MH-8s.
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BenQ EW2780 27-inch 1080p Eye-Care IPS LED Monitor 75Hz, HDRi, HDMI, Speakers, Black

  • HDRi Intelligent clarity adjustment and brightness control plus emulated HDR make every image stunning and clear.
  • BUILT-IN SPEAKERS True tone from 2 5 W speakers with mid-rage to high end sounds to elevate your audiovisual experience.
  • BEZEL-LESS DESIGN Minimize distractions and create virtually seamless multi-panel configurations.
  • MULTI-CONNECTIVITY 3 HDMI ports offer convenience to switch between media devices with ease.
  • EYE-CARE TECHNOLOGY Offers long-awaited comfort to your eyes with low blue light flicker-free and ePaper and eye reminder features.
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Monster Power Surge Protector 6-Outlet Power Strip, Gold 600 AVU+

  • VERSATILE OUTLET: Plug 6 electronics and 2 USB devices in this black and gold power strip surge protector without worries.
  • outlets are widely spaced to accommodate large adapters and chargers.
  • ABSOLUTE PROTECTION: Our power strip with USB ports offers protection for your gadgets for up to 1,080 joules.
  • it can keep your electronics and office equipment safe from permanent damage due to power surges caused by storms or outages.
  • FIREPROOF MOV TECHNOLOGY: Every Monster power strip feature not only surge protection but also MOV (Metal Oxide Varistor).
  • this technology prevents electrical fires that can cause irreparable damage to your devices and to your home.
  • POWER MOBILE DEVICES: Featuring 2 USB ports, this safe power strip surge protector powers and charges mobile devices, like a smartphone or tablet.
  • BETTER PICTURE AND SOUND: Our surge protectors include Monster Power Filtration technology to help ensure that your audiovisual components perform at peak levels.
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Guppy Listening Device Extreme Sound Amplifier Professional Bionic Ear Bird Sound Collector Long Distance Nature Observing Recording Device

  • Highly sensitive microphone picks up soft whispers and transmits audio through the included headphones..
  • Powerful sound detection system, super-safe frequency controller reduces unwanted background noise..
  • Bionic ears listening device designed for bird watchers and nature lovers, outdoor people, hunting or all entertainment venues..
  • Improve children's audiovisual perception, help children explore nature, and stimulate children's imagination and curiosity. Recommended for children 6-years of age and older, this listening device is a wonderful learning toy for children..
  • High premium service are what we are after. If you have any questions or suggestions about our products, please feel free to contact us and we will reply within 24 hours..
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Guppy Listening Device Extreme Sound Amplifier Professional Bionic Ear Bird Sound Collector Long Distance Nature Observing Recording Device

  • Highly sensitive microphone picks up soft whispers and transmits audio through the included headphones..
  • Powerful sound detection system, super-safe frequency controller reduces unwanted background noise..
  • Bionic ears listening device designed for bird watchers and nature lovers, outdoor people, hunting or all entertainment venues..
  • Improve children's audiovisual perception, help children explore nature, and stimulate children's imagination and curiosity. Recommended for children 6-years of age and older, this listening device is a wonderful learning toy for children..
  • High premium service are what we are after. If you have any questions or suggestions about our products, please feel free to contact us and we will reply within 24 hours..
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Sharp Robot Computer Beeps Take 2

  • ★ USB powered, smart and compatible. No need to set up additional power supply equipment, save cumbersome wire management, keep the USB cable connected to the computer interface to supply power, make the desktop more concise, the audio input can be connected to a computer, TV, mobile phone, etc..
  • ★ There is a low-frequency amplifier on the back of the speaker, which effectively enhances the low-frequency sound effect, superimposes the low-frequency energy inside and outside the speaker, and releases a powerful bass output, which is full of volume and enjoys stereo sound effects..
  • ★ Exciting music with colorful cold blue lights, like being in a wonderful magical world, falling into sharp eyes, playing games is more exciting, and the audiovisual sensory experience is more shocking!.
  • ★ Small body is used with a computer, you can listen to the simple and natural sound, enjoy the unconstrained violent sound of the bass diaphragm, and arouse the freedom you desire..
  • ★ These speakers with sharp eye are compatible with any audio device with 3.5mm stereo audio, like Smartphone, MP3 Player, Androids, Desktops, and Laptops..
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BenQ EW2880U 28” 4K UHD Monitor | IPS | Dual 3W Speakers | HDRi optimization | USB-C HDMI DP connectivity | 90% DCI-P3 | Remote Control | Eye-Care & Height/Tilt Adjustable Stand

  • STUNNING 4K DISPLAY: Enjoy immaculate 16:9 image quality with 4K UHD 3840x2160 resolution and 90% DCI-P3 wide color gamut.
  • BOOST VISUAL EXPERIENCE: Cinema HDRi for cinematic experience and night mode for binge-watching..
  • SUPERIOR SOUND: True tone sounds from industry-leading built-in 3W stereo speakers to elevate your audiovisual experience..
  • EASY ACCESS: Access preferred settings with a remote control, 5-key Navigator and liked contents via USB-C, HDMI, and DP ports..
  • EYE-CARE TECHNOLOGY: Offers long-awaited comfort to your eyes with B.I.+, low blue light, flicker-free, ePaper, eye reminder, and color weakness....
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VIVIBRIGHT WiFi Bluetooth Projector Native 1080P Full HD Projector 600 ANSI Lumen Bluetooth 5.1/5G WiFi Supported 4K Home Theater for Home&Outdoor Compatible with iOS/Android Phone D5000

  • ❤Total Cinema Solution: VIVIBRIGHT aims to bring more perfect solutions to customers. The big size 1080P projector comes with a fast stretch....
  • ❤True Cinematic Experience： VIVIBRIGHT D5000 Full HD home projectors feature ultra 1920*1080 native resolution, remarkable 8500 LED Brightness....
  • ❤Unparalleled Audiovisual Experience： The LED projector's built-in 10W HiFi speaker, the video projector would provide a fantastic powerful and....
  • ❤Complete Your Home Theater: VIVIBRIGHT movie and game projectors offer dual HDMI port, dual USB port and VGA port (compatible with Xbox, PS5,....
  • ❤ Excellence Product Design and 100% After-Service Satisfaction: We redefined the best user experience. ① Adjustment height kickstand projects the....
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