ReviewsDual Frequency Technology

Mobile Car Radio, Mini Auto Car Mobile FM Radio VHF/UHF Dual-Band Vehicle Transceiver Walkie Talkie.

  • VHF/ UHF Dual-Band frequency radio - Provide VHF/ UHF dual-band frequency, automatically or manually search and store the radio station, stable and clear for signal receiving..
  • Strong and Stable Signal Walkie Talkie - Provides strong and stable signal transmission. It will not be restricted by the network, and you can use it easily for communication even in where the network is not covered..
  • Multiple Ways for Calling - Selected Calling + Team Calling + Group Calling. With function of sending and editing personal code as well as DTMF decoding, so it is easy to achieve selected calling, team calling, and group calling without using other commun.
  • Voice Encryption and Companding - Special voice encryption and companding processing technology, safe for secrecy, and improve the clarity of communication. Equipped with a mini cooling fan, efficiently reduces heat, and keeps the radio running well..
  • 128 Memory Channels - Provide 128 memory channels for both VHF and UHF frequency. Prevent interfering from other radio that using the same channel with you. Support remote monitoring, remote stun, remote kill/shaking, and remote reliving..
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YUCHENGTECH Ionizing Air Blower Static Eliminator Anti Static Fan HFAC ESD Ionizer Fan Anti Static Blower (110V)

  • 1.【High-frequency AC】◈ Frequency up to 68000Hz, with high ion density, and better effect of removing static electricity. (Traditional Low Frequency: 50 / 60Hz)..
  • 2.【Upgrade dual cleaning function】◈ With automatic cleaning and manual cleaning function, built-in cleaning brush, set cleaning time, can clean automatically.
  • needle seat can be disassembled freely, also can be cleaned manually, convenient for maintenance..
  • 3.【Fast to remove static】◈ Ionizing air blower adopts high frequency technology, with large air volume, widely air flow coverage area and high efficiency electrostatic removal..
  • 4.【Tungsten Alloy Ion Needle】◈ Compared with ion needles of other materials, tungsten alloy ion needles contain tungsten up to 99% and have good ion balance, quickly neutralize static electricity,the service life can reach 20000 hours..
  • 5.【Ionizing Air Blower】◈ Discharge Time: .
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USB WiFi 6 Adapter for PC,AX1806 1800Mbps Dual Band 2.42GHz/574Mbps & 5GHz/1201Mbps Wireless Network Dongle,Dual 5dBi Antennas High Gain 802.11AC Wireless Wifi Network Adapter Supports Windows 7/10/11

  • ⚡【Advanced WiFi6 Technology】The latest WiFi6 technology supports both uplink and downlink MU-MIMO, OFDMA and Beam-forming technology, faster and more efficient AX performance to support simultaneous data-intensive activities,you can experience ultra-smooth 4k HD streaming, file downloads and smart device connections at the same time..
  • ⚡【1800M Dual Band Gigabit Wireless Adapter】Dual-Band wifi 6 usb adapter speed up to AX1800Mbps,the 2.4G frequency band can be up to 574Mbps, and the 5G frequency band can be up to 1201Gbps. It supports WPA2 and WPA3 security mechanisms to provide higher security for wireless network connections.The speed is much higher than WiFi5 which means can experience smoother web surfing, gaming and online streaming without buffering or interruptions..
  • ⚡【USB 3.0 high-speed Transmission Safe and Stable】The rate of USB 3.0 is more than 10 times that of USB 2.0, compatible with full-speed USB 2.0 interface, USB 1.1, making the USB WiFi 6 adapter faster and more stable to connect to the network, with stronger compatibility, while providing greater throughput performance. It supports 64/128-bit WEP, WPA/WPA2, WPA3/WPA2-PSK (TKIP/AES) security mechanisms, providing higher security for wireless network connections..
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Siglent Technologies SDG2042X Arbitrary Waveform Function-Generators, 40 MHz, Grey

  • Dual channel * 40 MHz (Sine wave) * Touch screen display.
  • 16 bit vertical resolution * Modulation / Sweep / Burst.
  • TrueArb Technology / Easy Pulse Technology.
  • Built-in high precision Frequency Counter.
  • USB / LAN interfaces. Optional GPIB adapter available.
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Battlefield V - PlayStation 4

  • Dual channel * 40 MHz (Sine wave) * Touch screen display.
  • 16 bit vertical resolution * Modulation / Sweep / Burst.
  • TrueArb Technology / Easy Pulse Technology.
  • Built-in high precision Frequency Counter.
  • USB / LAN interfaces. Optional GPIB adapter available.
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Despicable Me Minions Gru Light Bulb Graphic T-Shirt

  • Dual channel * 40 MHz (Sine wave) * Touch screen display.
  • 16 bit vertical resolution * Modulation / Sweep / Burst.
  • TrueArb Technology / Easy Pulse Technology.
  • Built-in high precision Frequency Counter.
  • USB / LAN interfaces. Optional GPIB adapter available.
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Sentry 784CD Headphones with Splitter Plug, Pack of 3 Styles

  • Pack of three different digital stereo sound headphones.Connectivity Technology: Wired.
  • Includes a lightweight headphone, clip-on headphone and an ear-wrap headphone.
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Shure SLXD24D/SM58 Dual Channel Wireless Microphone System with 2 SM58 Handheld Mics

  • ... WHAT'S IN THE BOX: (2) SLXD2 handheld transmitter with legendary SM58 cardioid dynamic microphone capsules and (1) SLXD4D dual-channel receiver, with antenna and rackmount accessories, (2) zippered bag and (4) AA batteries.
  • DIGITAL WIRELESS TECHNOLOGY: Digital predictive switching diversity. 44 MHz tuning bandwidth (region dependent). 32 available channels per frequency band (region dependent). Up to 10 compatible systems per 6MHz TV band.
  • 12 systems per 8 MHz band. RF Scan and IR Sync to quickly find an open frequency and link the transmitter to a SLX-D receiver. Easy pairing of transmitters and receivers over IR scan and sync..
  • BATTERY LIFE: Up to 8 hours from 2 AA batteries. Upgrade to the optional Shure SB903 Lithium-ion rechargeable battery to monitor battery charge status in hours and minutes, as well as battery life and health statistics..
  • SOUND QUALITY: Crystal clear 24-bit / 48 kHz digital audio. Extended 20 Hz to 20 kHz frequency response (microphone dependent) for natural and clear sound. Stable digital RF signal transmission. 120 dB dynamic range - excellent for vocals & acou....
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KEF LS50 Meta (Pair, Carbon Black) & KC62 Subwoofer (Black)

  • Product 1: LS50 Meta features KEF's breakthrough Metamaterial Absorption Technology (MAT) reducing unwanted sound from the rear of the driver by 99%..
  • Product 1: Features KEF'S 12th Generation Uni-Q Driver proving a 40% increase in smoothness over the previous version..
  • Product 1: Frequency range (-6dB) - 47 Hz - 45 kHz.
  • Product 2: Frequency Response (±3dB): 11Hz – 200Hz.
  • Product 2: 5 DSP Settings (Free Space, Next to a wall, In a corner, In a cabinet, Apartment Mode).
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KEF KC62 Subwoofer (White) & LS50 Meta (Pair, Mineral White)

  • Product 1: Frequency Response (±3dB): 11Hz – 200Hz.
  • Product 1: 5 DSP Settings (Free Space, Next to a wall, In a corner, In a cabinet, Apartment Mode).
  • Product 2: LS50 Meta features KEF's breakthrough Metamaterial Absorption Technology (MAT) reducing unwanted sound from the rear of the driver by 99%..
  • Product 2: Features KEF'S 12th Generation Uni-Q Driver proving a 40% increase in smoothness over the previous version..
  • Product 2: Frequency range (-6dB) - 47 Hz - 45 kHz.
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Shure Dual Channel Wireless Microphone System with 2 BETA 58A Handheld Mics, SLXD24D/B58-H55

  • ... WHAT'S IN THE BOX: (2) SLXD2 handheld transmitter with Beta 58A cardioid dynamic microphone capsules and (1) SLXD4D dual-channel receiver, with antenna and rackmount accessories, (2) zippered bag and (4) AA batteries.
  • DIGITAL WIRELESS TECHNOLOGY: Digital predictive switching diversity. 44 MHz tuning bandwidth (region dependent). 32 available channels per frequency band (region dependent). Up to 10 compatible systems per 6MHz TV band.
  • 12 systems per 8 MHz band. RF Scan and IR Sync to quickly find an open frequency and link the transmitter to a SLX-D receiver. Easy pairing of transmitters and receivers over IR scan and sync..
  • BATTERY LIFE: Up to 8 hours from 2 AA batteries. Upgrade to the optional Shure SB903 Lithium-ion rechargeable battery to monitor battery charge status in hours and minutes, as well as battery life and health statistics..
  • SOUND QUALITY: Crystal clear 24-bit / 48 kHz digital audio. Extended 20 Hz to 20 kHz frequency response (microphone dependent) for natural and clear sound. Stable digital RF signal transmission. 120 dB dynamic range - excellent for vocals & acou....
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