







From the brand

D Debra Audio Equipment
“D Debra” is a high-quality microphone and electronic audio product logo.

“D Debra” committed to developing a variety of high-quality and professional and non-professional consumer audio products. “D Debra” ‘s diverse product range includes professional wireless microphones and in-ear monitor systems designed for performers, high-quality mixers for professional DJs and recording studios, and singing equipment for portable music players and smartphones Sets. Most use for Speeches, weddings, churches, etc.
Wireless Microphone
Mixer Audio
In Ear Monitor System
What is our brand concept?
“D Debra” is a registered trade mark of musical instruments. Its philosophy is not only dedicated to the gorgeous appearance of products, but also has inherent high quality. The purpose is to express that more hobby users and users can use high-quality products. Its design icon is not only liked by people with many years of experience in the musical instrument industry, but also attracts young people who are all new to performing.
This wireless microphone adopts advanced UHF anti-jamming chip, which can effectively block noise and restore good sound quality. There are also high-quality pickup microphones, which can restore beautiful sounds and make the overall sound effect smooth, natural, true and accurate.
The wireless microphone system is equipped with four pure copper core antennas, the signal reception is more stable, and the anti-interference ability is strong.4*16 adjustable channel frequency, it make avoid most signal interference. The signal coverage is wide, and the effective operating distance in open space is up to 260 feet. Moreover, the four-day antenna can be retracted freely without taking up space, which is convenient for storage and carrying.
This microphone system automatically pairs the frequency when it is turned on, and the receiver actively tracks the frequency point. Stable connection even over long distances. In addition, the handheld microphone has an FM function, and you can switch the frequency point by pressing the FM key. The operation is simple and convenient, no matter the novice or the proficient can use it with confidence.
The wireless microphone system features an energy-efficient design . The 360-degree rotating gooseneck conference microphone provides good sound pickup, suitable for a variety of meetings, speeches, etc.
Packing List: Receiver*1, Conference Microphone*4, Power Supply*1, 6.5mm Audio Cable*1, Manual*1.
13 reviews for D Debra Wireless Conference Microphone System Audio Pro DU4004 UHF 4 * 16 Adjustable Channel 360°Rotating Wireless Gooseneck Mic, Ideal for Meeting Speech Conference (4 Conference)
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$25.99

Frank P. Pontillo –
Works well and easy to use.
Works well and easy to use. I have tried others and this one is the best.
anthony hargrove –
best site to shop
what a bargain
Preston –
Good materials, complete set, good audio
Good materials, complete set, good audio:This product is physically pretty well made, with both the portable devices and main receiver feeling solid and durable while handling and using. The product is great for stage work or more dynamic speaking engagements since the system allows for multiple, simultaneous connections without requiring a more robust and difficult setup. The audio streams through very clearly, and may not be studio level for musical performances, but does work great for speaking. The range has worked fine for mid-sized auditoriums and there hasn’t been any static or signal dropping issues when used.Overall, this is a good product and I would recommend.
Margarito Gonzalez –
Para iglesias tal ves esta bien
El audio no es de calidad para ecenarios de Consiertos con Banda en Vivo..
marisa ortega –
Durable and Easy-to-Set-Up
This microphone system has been perfect for my travel training sessions. The quality construction ensures it’s built to last, even with frequent use on the go. Setup is quick and straightforward, allowing me to focus on the session rather than fiddling with equipment. It is a reliable and professional tool for any trainer on the move!
Debbye Campbell –
Worked well
I ordered this to bring with me to a retreat that I was helping to lead. The quality was much better than I anticipated and the sound was great! I wish the transmission area was a little larger because I feel like I went out of range fairly quickly. It was very easy to set up, even for a non-techy person like me. My kids have also used it for a karaoke night and they had a lot of fun singing into the microphones. LOL!
Smart Shopper –
Excellent Out-of-the-Box Performance
I was pleasantly surprised by how well the D Debra Audio Pro DU4004 worked straight out of the box. Setting up for an event was seamless, and the sound quality from the lavalier and headset mics was clear with no feedback issues. The system’s four channels allowed for multiple speakers without interference, making it ideal for meetings or speeches where you need multiple mics. The build quality feels decent for the price point, and the ease of use was a significant plus. If you’re on a budget but need reliable wireless audio for events, this is a great choice.
Customer Review –
good all in one system
This really is a complete solution in one package with the receiver, bodypacks and the 4 headset mics. Everything is excellent quality and easy to set up and use, we havent run out of range yet and get 200 feet away from the receiver at times.
louis-marie marin –
satisfait
Sonny –
I’m a gigging musician but bought these for my school. They sound good. Sent some others back, but these did not need any eq to sound authentic.
Allah mohammad Kakar –
This is the good one
H.Longismo –
I got this mic system to use for presentations that we occasionally do. We book conference rooms for business gatherings. We normally hire a company to come setup the audio system but this time we decided to try and tackle it ourselves. We brought a couple PA speakers along with this mic setup and was able to create a simple and efficient audio system adequate for the presentations being done throughout the day. I am able to use the volume controls on the front of the unit to control the volume of each mic if more than one is needed. I then output through the mixed output and send that into the amplified speakers. Works great as long as we position everything correctly with the speakers being in front of the stage to minimize any feedback issues. I am using the package with two handheld mics and two headset mics. The headsets mics has a transmitter that the headset plugs into. This package also comes with two lapel mics that can also be plugged into the transmitters if you want to go with a more invisible mic for an interview setting or something like that. An all around great package that gives you plenty of mic options. I also like that there are balance outputs and can be fed into an external mixer for more advanced control. We don’t need that really at this point but nice to know it is there if we do decide to grow out the system. No issues with mics cutting out or anything but we didn’t push the boundaries on that. We stayed close to the receiver. Overall would recommend for a good value pick.
Jacques Couture –
Retourné, j’aurais aimé pouvoir contrôler le volume à partir du transmetteur.