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Best Single Dual Channel

2022 New Wireless Earbuds Bluetooth Headphones Sound Quality Wireless Charging Case Digital Led Intelligence Display Compatible with Android iOS for Sports Gym

  • Bluetooth 5.3, dual-channel Bluetooth 5.3 stable and fast, faster connection, more stable and lower latency to give you the audio and video games you want a sense of synchronization of sound and picture. Intelligent algorithm to purify the human voice even in the noisy environment can also be clear calls..
  • Take out the automatic power-on second even single and double at will, from the electric cabin to take out any one or two headphones can automatically power back to connect fast use. Dual host dual-channel features, single binaural mode can be seamlessly switched without interconnection, left and right headphones can also be used independently.
  • Type-C charging, a single continuous listening to 6 hours, charging pods can be renewed 4 times, easily cope with the training, to meet the daily and outdoor long time use demand for digital display power, Type-C fast charging more convenient.
  • 9D stereo HIFI sound around the brain, 14mm custom sounding large unit, combined with the design of the cavity not into the ear open transparent natural listening, bright and transparent layered spatial three-dimensional performance, intoxicating.
  • Talking and listening to songs without worrying about sound leakage does not disturb the people around, directional acoustic tr....
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Neewer 1-Button Footswitch with 1/4” Mono Male to Male Cable, Ideal for Guitar Bass Amplifiers

  • 【1-Button Footswitch】 Connect the single-button footswitch to a standard mono 1/4” input using the 1/4” mono male to male cable. Perfect for novice and professional musicians.
  • 【Channel Switching】 A handy channel switcher for guitar, bass. Compatible with a wide range of guitar amps with on/off switching capability.
  • 【Control the Circuit】 The push-button switch and the included 1/4” mono to 1/4” mono cable make it easy to connect or break the circuit remotely. Also works with any standard audio cables with 1/4” mono plugs.
  • 【Metal Button】 The button is made of metal to provide durability.
  • 【Notes】 This footswitch can be used with guitar amplifiers that feature footswitch connection (a 1/4” jack). It controls only a single channel (not dual channels). The guitar and the stool shown in the pictures are not included.
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USB Oscilloscope, PC Based Dual Channel 25MHz Digital Oscilloscope, Handheld Mini Digital Storage Oscilloscope, Multi Functional, MIT USB Isolation, with Probe

  • ▶▶PC virtual oscilloscope◀◀ dual-channel virtual oscilloscope, the detected waveform can be displayed on the computer, image storage, display on the same screen and other multi-function computer virtual oscilloscope..
  • ▶▶Advanced◀◀ dual-channel input, 25Mhz bandwidth, 100MS/s sampling rate, 5K storage depth, fast acquisition speed, and general test requirements can be met..
  • ▶▶Weak attenuation◀◀ The 25Mhz sine wave amplitude measured by the VDS1022I oscilloscope is 904mV, according to the international standard (-3dB attenuation, 707mV), which is better than the international standard and presents a perfect waveform..
  • ▶▶Function◀◀ single channel/alternate channel trigger.
  • X-Y/FFT waveform display on the same screen.
  • 18 groups of values can be measured simultaneously.
  • multi-function to meet your measurement needs..
  • ▶▶Data recording◀◀ The waveform can be recorded/saved, and the maximum storage is 4000M, which can be read at any time. The waveform is perfect. It is a good helper for papers..
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2 BOSS CX122 Audio Chaos 12-Inch 1400 Watt Car Subwoofers and Q Power 12-Inch Sub Box and 1600 Watt Amplifier and Amplifier Installation Kit

  • SUBWOOFER BOX: Dual heavy duty vented subwoofer enclosure designed and built for the deepest bass.
  • BOX DIMENSIONS: 36" (W) x 13 1/4" (H) x 16 1/4" (D).
  • AMPLIFER: RMS Power: 260 Watt x 2 Channel @ 4 Ohm.
  • 1600 Watt x 1 Channel @ Max Bridged 4 Ohm.
  • WIRING KIT: 20 ft. 8 Gauge Red power cable.
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Monoprice 115428 Certified Premium HDMI Cable - 6 Feet - Black, 4K@60Hz, HDR, 18Gbps, 28AWG, YUV 4:4:4, Dual Video Stream

  • These Certified Premium High Speed HDMI Cables are the only HDMI cables to be tested and certified by HDMI Authorized Test Centers to ensure they support all features in the latest HDMI specification..
  • Comprehensive Testing: Each cable length has been individually tested and certified to deliver the full 18Gbps bandwidth with a high level of EMI resistance..
  • Dual Video Stream: This High Speed HDMI Cable supports the simultaneous delivery of dual video streams to a single display screen..
  • Supports SA-CD, DVD-Audio, DTS-HD Master Audio, Dolby TrueHD, and other high-definition audio standards.
  • Supports Deep Color, up to 16-bits per channel, including Sony's x.v.Color standard Supports extended CEC (Consumer Electronics Control) commands and functions, the HDMI Ethernet Channel, and the Audio Return Channel features.
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Long Range Walkie Talkies for Adults, 5 Watts SAMCOM FPCN30A Two Way Radios with Earpieces,Programmable UHF 2 Way Radio Rechargeable Long Distance for Commercial Cruises Hunting Hiking,6 Pack

  • ... penetration to enhance transmission and reception long-distance talk range. Communicate up to a 10-mile range in open areas with little-to-no obstructions,1-2 Miles in construction area.(Exactly Depends on Your terrain and environment).
  • [ Dual PTT with Group Call ] Radios walkie talkies can receive and transmit two channels ( Single Channel and GROUP channel ) simultaneously. GROUP channel allows you to stay in touch with all members even if they are not on the same single channel to avoid missing important information..
  • 【Two Way Radios with Earpiece】Each walkie-talkie comes with a single-ear headset. Communicate effortlessly in noisy areas. The backlit LCD display easily reads the status of the channel and setting. Anti-drop two-way radio can withstand long-time use and collision saving much money in the long run. Belt clips to carry around with you for long periods..
  • 【Walkie Talkies Rechargeable 】Each two-way radio is equipped with a 1500mAh rechargeable lithium-ion battery and us charging stand. It takes about 4-5 hours to fully charge, Handheld Radio :1.8*1.5*11 inch..
  • 【Commercial 2 way radios】VOX function can free your hands when you are busy, convenient reply to companion. Power saving mode /low battery alarm. Suitable for instant comm....
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Andifany PCIE 2S Serial Port Card DB-9 Pin -232 Serial Industrial COM Port Expansion Card AX99100 for PC

  • Compatible devices: serial connected devices, serial network/monitoring equipment, data acquisition systems, POS terminals and industrial PCs, serial I/OUSB for add-on cards, I/O expansion for embedded systems.
  • 2S + SPI (PCIe to dual serial and SPI) and LB (PCIe to local bus/ISA)-Like) are suitable for different types of applications..
  • AX99100 is a single-chip solution that can fully integrate PCIe 2.0 Gen 1 endpoint controller and SerDes with various peripherals, such as two/four high-speed serial ports, one parallel port, I2C master, high-speed SPI, local Bus (ISA-Like)) and GPIO..
  • Composed of four main configurations, such as 2S (PCIe to Dual Serial), 2S + 1P (PCIe to dual serial and single parallel),.
  • Single-channel (X1) PCI Express endpoint with integrated PHY controller.
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DDARKHORSE TX12 Karaoke Pre-Effects KTV Professional Digital Audio Echo Effect Processor DSP Audio Processor with Bluetooth USB (TX12-110V)

  • Professional pre-amplifier adopts dual-mode reverb processing, which makes the vocal effect more abundant, natural and transparent. It is a high-fidelity smooth natural sweet style stereo dual reverb and multi-purpose karaoke effect. The output has front (rear) left and right channels, center channel, and subwoof frequency channel. And it is very simple and convenient to use like karaoke amplifier..
  • High-grade aluminum alloy panel is transported, 1U ultra-thin design, using karaoke adjustment to make debugging more convenient and easy.
  • This machine has Bluetooth audio input, optical fiber input, USB input.
  • LED display screen, four sets of output with spectrum jump..
  • The microphone is equipped with 6-band parameter equalization adjustment, the adjustment range is wider, the sound is more delicate and soft, and the original tone is not damaged, the single-band sound quality effect is improved, and the howling frequency is effectively processed..
  • Subwoof channel output design with crossover point and adjustable output gain.
  • Subwoof channel has a perfect anti-low-frequency self-excitation circuit, when entering the MIC, the low-frequency signal output port is automatically attenuated by half to prevent low-frequency howling and damage to the device.
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ASRock Motherboard Z390 PRO4

  • LGA1151 Supports 9th and 8th Generation Intel Core Processors.
  • Memory: 4x DDR4 DIMM Slots, Dual Channel, Non-ECC, Unbuffered, Max Capacity of 64GB.
  • Slots: 2x PCI-Express 3.0 x16 Slots (run single at x16 or dual at x16/x4), 3x PCI-Express 3.0 x1 Slots (Flexible PCIe).
  • Multi-Graphics: Supports AMD Quad CrossFireX, CrossFireX Technology.
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Blackvue BV-DR900S-1CH-32 4K UHD Dash​CAM (16GB, 32GB, 64GB, 128GB) (32GB)

  • 4K UHD 1-Channel Cloud Dashami, with HEVC compression, Dual-Band Wi-Fi.
  • OUTSTANDING 4K RESOLUTION, BEST VIDEO COMPRESSION, FAST WI-FI CLOUD.
  • The Best Single-Channel Cloud Dashami, H. 265/HEVC (High Efficiency Video Coding), the video files stay small so you can record for as long as a standard Full HD dash am..
  • ultra-wide 162-degree view angle, DR900S-1CH catches all the action happening in front of your vehicle.
  • 8-megapixel sensor produces spectacular 4K Ultra HD footage, letting you read license plates from farther away, DR900S-1CH also features dual-band 802. 11ac Wi-Fi for super fast file transfer to your phone..
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AOSHIKE 8-25V 100W TPA3116 Subwoofer Digital Power Amplifier Board TPA3116D2 Amplifiers NE5532 subwoofer Plate Amplifier

  • Power connector is a standard 5.5MM power jack,you can use your laptop power, Other input is Aux input,it is 3.5mm port.
  • Maximum output power: 50W (left channel) + 50W (Right channel), dual- channel output, efficiency up to 90 percent.
  • Adopt Tpa3116 high-performance amplifier chip as the core, DC single power supply, wide operating Voltage range 8-25V..
  • PCB size: 75X60MM (Any problem with it,pls contact us:https://www.amazon.com/sp?seller=A3BG62S1F23IH5).
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Apple Barrel Acrylic Paint, 8 Fl Oz, Country Gray (Pack of 2)

  • Min/Max recalls highest and lowest readings.
  • Datalog up to 256,000 measurements (single input) or 131,000 measurements (dual input).
  • Dual channel recording of TRMS Voltage/Voltage or Current/Current or Voltage/Current with 1 second to 24 hour selectable sampling rate.
  • Features real time clock and low battery indicator.
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Kicker 44CVX152 CVX 15 2000w Car Subwoofer+Vented Sub Box+Mono Amplifier+Wires

  • Package Includes: (1) Kicker 15" Car Subwoofer. (1) RockvilIe Single 15" Vented Car Sub Enclosure Box. (1) RockvilIe RXD-M3 1000 Watt CEA Compliant....
  • Kicker 44CVX152 Comp VX CVX 15" 2000 Watt Car Subwoofer Sub CVX15-2 44CVX15-2. Dual Two-Ohm Voice Coils. Thick Polypropylene Cone. Signature Double....
  • Satin Nickel Spring-Loaded Speaker Terminals. Specifications: Size: 15" (38 cm). Impedance: 2 Ohms DVC. Power Handling: 2000 Watts Peak, 1000 Watts....
  • What's in the box: one 15-inch subwoofer, one owner's manual, two stickers. RockvilIe RXD-M3 4000 Watt/2000w RMS Mono Class D 1 Ohm Car Stereo....
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