Reviews 4ch Active Transmitter

Samson Airline 77 AH7 Wireless System Fitness Headset (Channel K2)

  • Wireless microphone system designed for fitness instructors and active performers.
  • Ideal for aerobics, yoga, spin, zumba, boot camp, boxing and kickboxing instructors.
  • AH7 Micro transmitter is mounted directly to the headset microphone, for a completely untethered performance (no beltpack or cables).
  • Transmitter operates for up to eight hours of battery life using single AAA battery.
  • Qe fitness headset microphone with bidirectional pickup pattern maximizes gain before feedback so your class can always hear your instructions clearly.
  • Rack mountable CR77 receiver with XLR and 1/4" outputs to integrate easily to your sound or AV system.
  • System operates up to 300' (90m) operating range (line-of-sight).
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DUMBORC X4 4CH RC Radio System Transmitter and Receiver X6F 2.4ghz Remote Controller for RC Car Boat Tanks(Distance 400m-500m) Controller Transmitter

  • 003cb003e2.4G 4CH Remote Controller and Receiver:003c/b003eDUMBORC X4 Transmitter perfect used for RC Car Boat Tank Crawler,2.4GHz Frequency and 3ms Receiver responses. Stable control your model 400-500M, good works of out of control protection.
  • 003cb003eLow Power Alarm / 3 Power Charging Modes of Remote Controller : 003c/b003elow voltage warning: 7.4V/4.8V,It can effectively protect your battery. dumborc Radio remote contains 3 modes for charging :1.5V AA * 4 Dry Battery ,USB Power Port , Lithium Battery Socket..
  • 003cb003eMixed Model Can Be Used:003c/b003eEach of 3 channels can be set respectively, supporting mixed control of 1 and 2 channels. It's a great function for buyer who want make DIY..
  • 003cb003eUnique Throttle Speed Limit Adjustment Function:003c/b003eSuitable for beginners practice in a safe speed..
  • 003cb003eAfter-sales003c/b003e：TIPS: When the throttle doesn't work in reverse, pls check if it is full charge , try to reprograming and check your ESC ,it must be two-way ESC. Pls check the "sub-trim for steering/Throttle" at 0 and "EPA for steering /Throttle" at 80. Please Note: Our packaging has been updated. Please don't worry if you receive different color box.Please feel free to contact us any troubles..
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Srhythm NC25 Active Noise Cancelling Headphones Bluetooth 5.0,ANC Stereo Headset Bundle with Bluetooth 5.0 Transmitter and Receiver 2 in 1 Wireless USB Adapter Pair with 2 Bluetooth Devices

  • ...gh-Res Audio in Silence: Features a dual 40 mm HD high-resolution audio driver, along with 360° omnidirectional noise-cancelling ANC technology, a high-response diaphragm, lightweight voice coil. Delivers peerless sound with no interruptions.Sometimes quality just needs to be heard.Find the rhythm of your soul.
  • For transmitter, Dual pairing: upgrade from Bluetooth V5.0 transmitter and receiver can be paired simultaneously with two Bluetooth receivers (such as headphones + speakers), share music/movies with your family without disturbing others..
  • For transmitter, Transmitter receiver mode: 2-in-1 design with this WiFi adapter, you can send and receive all audio data freely and easily. In transmitter mode, your TV, PC, laptop and other home audio sources can stream devices music to your Bluetooth headphones or speakers. In reception mode, your home stereo Bluetooth is activated to receive wireless music streaming from your phone and tablet. One-click. - Switch to another Mode Simple and comfortable..
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Samson Airline 77 AH7 Fitness Headset Wireless System (Channel K3), SW7A7SQE-K3

  • Wireless microphone system designed for fitness instructors and active performers.
  • Ideal for aerobics, yoga, spin, zumba, boot camp, boxing and kickboxing instructors.
  • AH7 Micro transmitter is mounted directly to the headset microphone, for a completely untethered performance (no beltpack or cables).
  • Transmitter operates for up to eight hours of battery life using single AAA battery.
  • Qe fitness headset microphone with bidirectional pickup pattern maximizes gain before feedback so your class can always hear your instructions clearly.
  • Rack mountable CR77 receiver with XLR and 1/4" outputs to integrate easily to your sound or AV system.
  • System operates up to 300' (90m) operating range (line-of-sight).
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CT Sounds AT-60.4AB 420 Watt Class AB Competition 4 Channel Car Amplifier

  • Equipped with a Diode 6A60 for reverse polarity protection along with a 4-way protection circuitry.
  • sleep easy at night knowing your 4ch car audio amplifier is protected.
  • Built using an advanced PCB board featuring industry-leading capacitors, high quality transformers and cutting-edge inductors to ensure this 4ch car amplifier delivers the power you need to destroy the competition in the SPL lanes.
  • LED logo, plexiglass bottom, and reinforced tiffany style RCAs gives this car stereo amplifier a prestigious look that is guaranteed to turn heads.
  • Heavy duty heat sink design, high power MOSFET switching technology, and best in class internal components will ensure the amplifier for car speakers runs cool for even the most demanding playlists.
  • 4 channel amplifier car audio rated 75W @ 4-ohm x 4-ch (14.4v).
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Installer CCTV 4CH Video Color Quad Multiplexer with Loopout Remote Control and Free 1 Amp Power Adapter

  • The 4Ch Video Color Quad Multiplexer allows several video signals from CCTV security cameras or other analog video devices to be combined and displayed on one monitor. The video processors are also commonly referred to as video mux, CCTV multiplexer, or color quad processor..
  • Full screen displays at real-time refresh rate for each channel. Multiple and automatic display by turn mode: 4Ch, 2Ch, Single Channel.
  • Camera title, time and date display for easy identification, 4 Channel BNC input and 2 Video BNC outputs.
  • Switch between NTSC and PAL system. Picture in Picture show, PIP position switched (top left, top right, bottom left, bottom right corner). High-Resolution Picture show, Adjust individual resolution. High-quality Screen Freeze function..
  • Free 1Amp Power Adapter and remote control Included.
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DIY Mini RC Toy Quadcopter Battle Drone Set Building Kit With FPV HD Camera RTF Helicopter For Kids with Extra Battery and Battery for Remote Controller

  • ...unctioning RC Drones in approximately 30 minutes (soldering is required to put pieces together)..
  • WIFI HD CAMERA: Build in 480P Camera, 2.4GHz WIFI real-time FPV – IPHONE and ANDROID. Pictures and videos are stored on smart phone’s memory. Easy to review and share.The aircraft can be controlled with the transmitter or a smart phone App.Search Keyword “Racing FPV” in the APP Store or Google play to download the APP, or Scan the QR Code in the user manual directly to download the APP..
  • GREAT FOR STEM TEACHING CURRICULUM: Our DIY drone kit helps teach and encourage kids to to develop skills in the core disciplines of science, technology, engineering, and math..
  • MULTIFUNCTIONAL: Headless Mode, Altitude hold mode, APP Mobile Phone Control (IOS & Android), One key to take-off and landing, Hover Height, 480P HD Camera Take videos and Photos, up and down, forward and backward, side-flying, left and right turning, Two Flight Control Modes, LED Light.
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Flysky FS-GT3B 3Ch GT3B RC Transmitter and Receiver 2.4Ghz RC Car Remote Controller with 3 Channal GR3E Radio Receiver for RC Car Boat Rc Trail Crawler Truck

  • 【Used For】FlySky GT3B Radio Transmitter Remote Controller with GR3E receiver perfect used for rc car, rc truck, rc crawlers, and rc boat..
  • 【RC Transmitter and Receiver】Adopts AFHDS (Automatic Frequency Hopping Digital System). Super active and passive anti-jamming capabilities. Very low power consumption and stable performance. LCD screen display..
  • 【Great Anti-jamming】Working frequency between 2.40GHz-2.4835GHz has been divided into 160 frequency points, each system uses 16 points and 160 hopping frequency to avoid frequency jamming..
  • 【Remote Control Range】 Stable control your model 100 ～ 200m (ground), good works of out of control protection. Let the beginners can control the car or boat easily!.
  • 【Packing List】 1*FS-GT3B Transmitter, 1*GR3E Receiver, 1*Decoder, 1*Instructions. Any question please contact us feel free..
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Bluetooth Flight Transmitter, Wireless Airline A2DP Adapter with Dual 3.5mm Aux Input for TV, PC, Airplane, Sony Jabra Bluetooth Speakers, Headphones, Earphones, Bose Sport QuietComfort TWS Earbuds

  • 【Dual 3.5mm Jack Input】The Bluetooth audio transmitter have 2 Aux 3.5mm pins.One is the main pin, unfoldable end, for TV, PC, Ipod, CD Player, Prejector, home stereo system, Airplanes, Gyms equipment, and any other wired adio-transmitting devices. Another is the foldable pin,for some airplanes, you can fold it when you don't need it..
  • 【Great companion On Plane】Just turn on this Bluetooth inflight transmitter, and pair it with your Bluetooth Headphones, such as Bose 700 Headphones, Momentum 3 Headphones, WH-1000XM4 Headphones, and so on. Plug it into airplane audio socket,then you can enjoy the crystal video or audio on Plane truly wirelessly, No more anoying wires within your sight.A must-have Bluetooth adaptor for frequent Long-distance fliers..
  • 【Solid Connection】The BUTIAO Latest Bluetooth transmitter Adopts the latest Bluetooth 5.0 version technology Chipset, ensures instant pairing, whilst maintaining a strong connection of up to 33 ft..
  • 【Wide Compatibility】The Wireless A2DP Adapter can Easily pair with most Bluetooth Earphones, Headphones, Earbuds,And Speakers, Bluetooth receivers, such as Marshall....
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