1. It can mit long-distance one-way calls (two sets of duplex intercoms need to be purchased) or mit audio signals such as mobile phone mp3, and receive audio signals at the receiving end. 2. The basic principle of using infrared laser to mit sound is to convert fluctuating sound into red laser, then the laser vibration signal is received in the photodiode receiver of the receiver circuit, and the signal is demodulated to achieve sound restoration. 3. The mission distance can reach 50-100 meters and can be used to manufacture long-distance wireless speakers. Series:Laser Wireless Audio mission Kit Model:Laser Wireless Audio mission Kit Fun Electronic Production DIY Electrical and Electronic Teaching Training Parts Application:Laser Wireless Audio mission Kit Electronics Series Electronic Technology Package:Parts Colour:Green Material:Plastic Size:4x2.2cm Package Contents: 1 * laser wireless audio mission kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Fruugo United Kingdom
Wireless Technology: Advanced 2.4GHz wireless connection. Optical Resolution: 1000 DPI. 1 × Wireless Mouse. Wireless Range: Approx. Connection Interface: USB receiver. 1 × USB Receiver. Power Source: 1 x AA battery (not included).
eBay
2.4GHz Wireless Mouse Ergonomic Gaming Mouse 6D Gamer 1600DPI 6 Buttons Optical Mice For Computer Laptop Accessories Mouse Gamer
Aliexpress UK
[3-Step Installation in 5s] APEXEL telescope phone adapter adopts a revolutionary fixing method. The one-piece slide rail and stretch clip design, can complete the 3-step installation in 5 seconds without fuss, easily capture the beauty of the world. [Widely Compatible] Smartphone monocular adapter adopts soft silicone clip design, no damage to phone, no pressing the buttons. This spotting scope phone adapter fits almost all smartphones on the market, such as iPhone, Samsung, Google, Huawei, OnePlus and more. [Portable Scope Mount] Compared to traditional phone microscope adapters, we removed all annoying and messy screw parts, have designed this perfect telescope adapter (Exclusive patent has been obtained), weighs only 0.22lb, smaller than an iPhone, perfect for outdoor photography. [Sturdy & Stable] APEXEL astronomical telescope iphone adapter, made of durable metal frame and polymer body. Eyepiece clamp with non-slip thread, spring force up to 6.6lb, can be tightly connected with optical inst ents, rejecting any recalibration caused by jitter. [Applicable Eyepiece Range] APEXEL eyepiece iphone adapter fit eyepiece from 23mm to 50mm (0.9 inch ~2 inch) in diameter, can be used on for telescopes, binoculars, monoculars, microscopes, night vision, and spotting scopes. Also includes soft EVA spacer, that prevent your device from being scratched or damaged. Color: Black Material: plastic Package Contents: 1 x Telescope Phone Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Fruugo United Kingdom
This Logitech M185 Wireless Optical Mouse is a great addition to your computer setup. With a maximum DPI of 1000, this mouse offers precise and responsive tracking through its optical tracking method. It is also equipped with both wireless and USB connectivity options for your convenience. This mouse is perfect for those who value comfort and convenience in their computer accessories. Its sleek design and easy-to-use buttons make it a great choice for daily use. Whether you're working on a project or simply browsing the web, this Logitech M185 Wireless Optical Mouse is a reliable choice that won't disappoint.
eBay
Extensive Memory & Long Battery Life: Equipped with a built-in 8GB memory and a 64GB TF card, this voice recorder offers up to 5,000 hours of storage. A 700mAh battery allows for 40 hours of continuous recording after just 2.5 hours of charging, complemented by a low battery auto-save feature to secure your recordings. Dual Wireless Microphone System: This advanced recorder features two wireless microphones, each operable up to 10M away. They function independently with their own signal channels and noise reduction sponges, ensuring clear, uninterrupted recordings ideal for various settings like lectures and interviews. High-Quality Sound Recording: Utilize 1536kbps PCM recording with DSP noise cancellation technology for crystal-clear audio. The device's 360° microphone array captures detailed sound from all directions, making it feel as though the speaker is right next to you. Effortless Recording Controls: Simplify your recording tasks with one-click recording, saving, and playback features. This user-friendly design helps you operate the recorder efficiently, making it ideal for fast-paced environments. Smart Voice Activation: Featuring a voice-activated recording system with 7 adjustable decibel levels, this recorder starts and stops based on the surrounding sound, optimizing memory use and battery life. It's initially set to off to prevent accidental activation. Note:The earphone style is random and cannot be specified. Colour:Black Material:Plastic Package Contents: 1 * recorder 1 * headphones 2 * microphone 1 * 64G memory card 1 * data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Fruugo United Kingdom
2.4G Wireless Mouse 6 Buttons Gaming Mouse Office Mouse 800-1200-1600 DPI Optical Mice with USB Receiver for Laptop Macbook
Aliexpress UK
The Logitech G305 Lightspeed Wireless Optical Gaming Mouse in white is a high-performance mouse designed for gamers. With a maximum DPI of 12000, adjustable DPI settings, and a precise optical tracking method, this mouse offers accurate and responsive control during gameplay. Its wireless connectivity options, including Bluetooth and USB, provide flexibility for users to choose their preferred method. The sleek design and six-button layout add to the overall gaming experience, making it a top choice for serious gamers looking for precision and reliability.
eBay
Bluetooth 5.0 Mouse Wireless Silent Mouse 800-1200-1600DPI Optical Mouse Office Gaming Mouse For PC Tablet Laptop Windows Mac OS
Aliexpress UK
Logitech G502 X LIGHTSPEED Wireless Gaming Mouse HERO 25K Sensor 25600 DPI - Black - Refurbished. G502 X LIGHTSPEED Wireless Gaming Mouse. • LIGHTSPEED wireless: This wireless mouse features pro-grade connectivity, with an updated protocol achieving a 68 percent faster response rate than the previous generation and improved reliability.
eBay
Wireless mission System: The ES-386 is a wireless mission conversion system that converts your wired microphone into a wireless microphone while maintaining maximum audio quality. Using UHF technology, strong anti-interference ability. The frequency band used is 540.0MHz-590MHz , the wireless mission range reaches 98 feet, and the use is not bound by the cable, free to move. Device compatibility: The receiver of the ES-386 can switch operating voltages (0V,3V,48V), adapt dynamic microphones (0V) and capacitive microphones (3V,48V). There is also a volume adjustment function (VOL1-VOL7), which allows you to control the volume remotely. Rechargeable battery: The device has a built-in rechargeable battery that can last for about 5 hours after a full charge, and you can charge your device at any time via a USB cable without worrying about excessive use time. Excellent compatibility: The device is free of XLR to 6.35 adapters, the mitter is compatible with musical inst ent microphones, capacitive microphones, dynamic microphones, etc., and the receiver is compatible with various audio interfaces such as PA SYSTEM, power amplifier, mixer, and voice processor. Widely used in recording, stage, interview, performance, conference, family karaoke and other occasions. Colour:Black Material:plastic Package Contents: 1 x Microphone mitter 1 x Microphone Receiver 1 x Male to 6.35mm plug 1 x Female to 6.35mm plug 1 x Female to 3.5mm plug Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Fruugo United Kingdom
Hot sale HXSJ T700 3 modes wireless Gaming Mouse 500mAh Rechargeable Macro optical wireless lightweight office mouse for laptop
Aliexpress UK
F-999B is a high-sensitivity microphone, an earpiece with strong metal detection capability, and a perfect high-quality earphone with high sensitivity and good quality. Built-in lithium battery and FM mitter function, easy to operate and easy to carry. Operation method: Insert the earbuds into the headphone jack, insert the probe into the microphone jack, turn the volume/clockwise switch, the power indicator light is on, adjust the gear abc gear knob, and select the best effect. F-999B also has FM mission function, the antenna is inserted into the FM socket, this function is automatically turned on, and the mission frequency: 100m. All-metal body, fine workmanship, professional high-end precision inst ents and equipment. Superior performance, clear sound quality, high sensitivity, imported components. Four-speed adjustment to meet different conditions of use. The built-in FM radio mission module can mit the signal to the wireless remote control. With the expansion of the jack, additional functions can be performed on external devices. Note: Pay attention when charging, the charging indicator light is on, and the fully charged indicator light will automatically turn off, please charge to avoid burning the machine. The probe must be in static contact with the surface of the tube. Please do not drag the probe in parallel to avoid damage to the probe. Press the ABC button to adjust the probe for the best effect, and the volume knob to adjust. Use the probe scroll buttons, do not move the file on the volume buttons. Product Specifications Consumption: Current: 10 mAh Use Battery: 3.7v Rechargeable Lithium Battery; 800 mAh The fourth audio option: a file (200hz) b (800hz) c (1200hz) d (probe) Probe sensitivity: -70db, the highest audio amplification: 20000 times Through: cement pipe steel pipe This product is used for construction site construction, vehicle mainten
Fruugo United Kingdom
Logitech M171 Wireless Mouse - Black. Logitech M171 Wireless Mouse – Black. Wireless Range10 m. USB Wireless Receiver. Long Battery Life – Up to 12 months on a single AA battery. If you change your mind, the box must remain sealed and unopened.
eBay
Razer Orochi V2 Mobile Wireless Gaming Mouse Lightweight 2 Wireless Modes 5G Mice Advanced 18K DPI Optical Sensor
Aliexpress UK
Features:Dual circuits, high performance, fast identification.Wireless remote unlock/lock controller, touch unlock/lock switch.Steel and metal housing, strong rigidness for maximum durability.Easy and convenient to install, no need for extra wiring.Dry battery power supply, only support indoor application.Suitable for all types of doors: wood, glass, metal, etc.Specifications:Brand: WAFUModel: 011Material: MetalColor: Shown as pictureRemote control master lock:Frequency: 433.92Mhz (50Khz)Remote control range: 0.5-15 mWorking environment: -20~60, 5-60%Power supply: 4 * AA batteriesBattery life: About 6 months if used 20 times per dayUnlock mode: remote control unlock / indoor touch unlockRemote Controller:Standard quantity: 4pcsRemote control range: 0.5-15 mWorking humidity: 5-60%Power supply: button batteryBattery life: recommended to change every 6 monthsRemote control registration number: up to 20 can be registeredTransmission method: frequency conversion signal every time to prevent copyingPackage Weight: Approx.1012g/35.7ozPackage List:1 x Remote Control Lock4 x Remote Controller1 x Lock Box Bracket1 x Fixator1 x Installation Accessory Set1 x English User Manual
Fruugo United Kingdom
Logitech M185 Wireless Mouse with compact design for comfort and portability. Designed to be durable, compact, and efficient, thiscompact wireless mouse provides a consistent wireless connection with advanced2.4GHz wireless mouse technology.
eBay
Logitech Lift Ergonomic Bluetooth Wireless Mouse Vertical Mouse Small Mouse Business Office 3 Devices Switch In Seconds
Aliexpress UK
The M196's got acompact design that's comfy to hold and easy to travel with. - It connects over wirelessly overBluetooth – no cable or dongle needed.
eBay
Use 2.4G technology for high-definition sound quality without delay mission External antenna, better mission effect Automatic connection when power on Support RCA & 3.5mm port Input Support RCA & 3.5mm port Output This product is a wireless audio mitter, using 2.4G technology for high-definition sound quality without delay mission,The mitter can mit the 2.0 analog stereo audio signal of RCA and 3.5mm audio interface to the receiver at a distance of 50meters for listening. Using Nsendato of product can solve the problem of tedious operation of repeatedly switching/setting the output audio format of the signal source and the problem of messy cable binding. Therefore, it is widely used in home audio-visual, schools, squares, electronic games and other places Receiver can drive headphones Support two-way volume control Wide range of power interface Type-c power supply Maximum mission distance:50M RX power consumption:5V/45mA TX power consumption:5V/150mA RF frequency:2400Mhz mit power:14DB SNR:67DB Frequency Range:20HZ-14.5KHZ Output the highest level:1.75Vp-p Colour:Black Material:ABS Package Contents: 1 * audio receiver 1 * audio mitter 2 * usb cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Fruugo United Kingdom
Original Logitech Ergo M575 /M575 S Wireless Trackball Mouse Ergonomic Mouse Professional Drawing Laser Mice for PC Laptop iPad
Aliexpress UK
Condition: Used – in good working order. Model: Logitech Pebble M350 (white) – compact and slim wireless mouse. Features: • Silent click and scroll • Dual connectivity: Bluetooth or 2.4 GHz wireless (USB receiver not included) • Long battery life (up to 18 months) • Smooth, modern design, easy to carry What’s Included: • Logitech Pebble M350 mouse only Some light cosmetic signs of use but fully functional. Will be shipped well packaged.
eBay
180W Mid Range Motorcycle Speakers with Aluminum Stereo Main Unit. High Performance Amplifier Built-in.Support Bluetooth Wireless connection up to 15 meter 3.5mm Audio Jack AUX IN Available. Support USB and Micro--SD Card MP3 files. Support USB Charging. FM Radio. Clock Display.Perfect for Motorcycle ATV UTV Electric Bike Marine Boat Bluetooth Wireless: Stream your favorite music and radio channel from your smartphone. Compatible with iPhone 4 / 5 / 6 / 7 / 8 / X, iPod, Samsung Android Galaxy S Note Series and any smartphone devices. Superb Crystal Sound Quality. Advanced Waterproof Design(Speaker Only). Great for outdoor use.Easy Installation: Comes with all necessary hardware and wiring. Plug and Play. Standard 12V Power Connection. Bluetooth Protocol: AVRVP1.0, GAVDP1.0, ADVTP1.0, A2DP1.0,Wireless mission range more than the 15m,Frequency range:20Hz - 20KHz 1) Bluetooth Wireless 2) 3.5mm Audio Jack AUX IN 3) USB 2.0 4) Micro-SD Slot 5) FM Radio 6) Included Optional LED back-lit Wired Control 7) Display with Clock Specifications of the band FM: Cover: 87 - 108 (+/- 0.55MHz) Sensitivity: less than or equal to 11dB Distortion: less than or equal to 0.5% SNR: greater than or equal to 60dB Rated Voltage: 12V DC Rated Input Power: 4 x 25W Max Input Power: 180W Rated impedance: 4 - 8 ohm Bluetooth Ver.: 3.0+EDR 3.5mm Audio Jack: Yes SD Slot Size: Micro--SD USB: Support USB Drive in mp3 format USB Charging: Yes colour:Silver + black Material:plastic size:Host: 8.3*11.5*5cm Horn diameter: 8cm Speaker: 3.25 x 4 in Wired Control: 1.5 x 2 in Length: 10cm Package Contents: 4 x Speaker 1 x Main Control Unit 1 x Wired Control 3 x Handlebar Clamp 1 x Set of Installation accessories 1x User Manual (Installation guide not included) Important notes: 1. Mounting clamp is de
Fruugo United Kingdom
KYSONA M600 V2 Wireless Gaming Mouse 55g Bluetooth PAW3395 26000DPI 6 Buttons 1Khz Optical Computer Mice For Laptop PC Gamer
Aliexpress UK