Definitive Technology Dymension DM20 Slim Center Channel Speaker, 5-Driver Array - (4) 4" Midrange Woofers & (1) 1" Tweeter, for Dymension Series Home Speakers, Immersive Home Theater Audio, Black
SLIM 5-ARRAY CENTER CHANNEL FOR DYMENSION SERIES SPEAKERS - Definitive Technology Dymension DM20 Center Channel Speaker features (4) 4" long-throw midrange woofers and a 1" tweeter that delivers dynamic sound with ultra-clear vocals and uncanny realism
CINEMATIC & CONCERT-LIKE MAGIC - Get blown away by the finest nuances of your favorite singers, & enjoy the clear dialogues in movies with the dazzling details in new dimensionality of gaming with the high performance of this center channel loudspeaker
MULTIPLE PLACEMENT OPTIONS - With a slim, compact design, this center channel speaker can be placed in a cabinet, on a shelf, or can be wall-mounted under your TV. Allows flexible use as center channel or LCR speaker in your home surround sound system
BUILD A COMPLETE HOME THEATER SYSTEM - The slim center channel speaker is timbre-matched to other Dymension series speakers. Add a pair of the DM60 tower speakers and DM95 on-wall speakers (sold separately) for an unbeatable 5-channel surround sound system
DISCRETE, ELEGANT & MINIMALISTIC DESIGN - The DM20 home speaker is wrapped in an acoustically transparent black cloth grille. As soon as you dim the lights, it virtually disappears into your room, so you can focus on the movie, not your speakers
TOP-NOTCH SPEAKER SERIES - The Definitive Technology Dymension series includes a range of high-performance center-channel, floor-standing, bipolar tower, surround sound, and on-wall speakers to deliver the best-in-class audio through any home audio system

Sennheiser Professional HD 280 PRO Over-Ear Monitoring Headphones,Black & Samson Technologies Q2U USB/XLR Dynamic Microphone Recording and Podcasting Pack
Product 1: High ambient noise attenuation
Product 1: Accurate, linear sound reproduction
Product 1: Soft earpads for a comfortable fit
Product 1: Folding and rotating earcups for space-saving transport
Product 2: Best of both worlds: professional handheld dynamic microphone with USB digital output for connecting to a computer and XLR analog output for connecting to a mixer, audio interface or portable PA system
Product 2: Sound your best: dynamic microphone capsule with a cardioid pickup pattern captures sound from in front of the microphone and less from the side and rear, minimizing ambient sounds and other room noises for podcasting, home recording or voiceover work. It also reduces possible feedback in live performance settings
Product 2: Hear the mix: onboard 1/8" (3. 5mm) headphone jack allows for zero-latency monitoring, so you can hear yourself without any delay or echo, plus a mix of your computer audio playback. Solid, die-cast construction with heavy gauge mesh grille
Product 2: Start Recording: The Q2U is a plug-and-play device, meaning it doesn’t need any special drivers to work with your computer. Just connect the microphone to your computer, launch your favorite audio software, and start recording.

Cozzyben Air Conditioner Portable No Window Ventless Ac Unit Ductless Evaporative Swamp Cooler Ice Fan 12H Timer 4 Ice Pack Removable Water Tank for Room Bedroom Indoor
❄ Innovative Airflow Technology with AC Fan Features: Cozzyben bladeless ac tower combines Bernoulli's principle and Coanda effect for low energy consumption, smooth, and even airflow. Optimized air duct design reduces turbulence and friction, lowering noise levels. Enhanced axial structure and 1600RPM motor deliver a maximum wind speed of 22 ft/s, providing an efficient room air conditioner experience.
❄ Customizable Settings: Cozzyben swamp cooler offers 3 modes and 3 wind speeds to meet your individual needs. The bedroom air conditioner's cooling mode releases moisture, increasing air humidity to alleviate discomfort from dry environments. Normal mode functions as a practical tower fan, making it a versatile garage ac unit option.
❄ Water ac creates a cooler breeze, making it more energy-efficient and eco-friendly compared to traditional air conditioning. Can be used alone or in conjunction with air conditioning to lower energy costs and reduce carbon footprint. Ideal for arid climates, providing low energy consumption and maintaining comfortable humidity levels as a room air conditioner.
❄ Wide-angle Oscillation & Remote Control for portable ac no hose: 65° oscillation allows the bladeless ventless air conditioner to cover a larger area, promoting air circulation and avoiding excessive air concentration. Enhances cooling effects and comfort while reducing the need for multiple fans and energy consumption. Remote control operates at a distance of 20 ft for convenient adjustments from your sofa or bed.
❄ Easy Maintenance: 1-gallon water tank allows the portable AC to run continuously for 16 hours in cooling mode. Four ice crystal boxes store ample cooling energy when frozen, maximizing cooling effect when placed in the water tank. Detachable cooling pad, and rear grille make cleaning and maintenanc

Reflection Sensor Obstacle Avoidance Sensor Light IR Infrared Sensor 5pcs Adjustable for IR Robot
Sensor module output port OUT can be directly connected to micro-controller IO port, also can drive a 5V relay directly.
It can be widely used for robot obstacle avoidance, obstacle avoidance car, assembly line, black and white line tracking and many other occasions.
When module detects obstacles ahead, the green indicator light on the circuit board is on and at the same time the OUT port outputs low ; detection distance can be adjusted with potentiometer, clockwise to increase detection distance;c
Active infrared reflection detecting sensor, so the target reflectivity and shape is the key of the detection range.Black color has the minimum detection range, white has the maximum; small objects have short detection range, large objects have long dete
The detection range of the sensor can be adjusted with potentiometer, little interference, easy assembly and use.