The sx9 wireless microphone is a dual-transmitter wireless microphone that our store lists as the SX9 Dual Wireless Microphone Type-C (1:2). It suits people who want to record voice for online chatting, interviews, teaching or small performances without a cable between the speaker and the device. The listing describes it with 2.4 wireless technology and double noise reduction.
- Overview
- Key features
- Specifications
- How to use / set up
- Compatibility and what is in the box
- Who should buy it in Bangladesh
- Alternatives in our store
- Warranty and support
- Delivery, returns and ordering
- Frequently asked questions

An overview of the sx9 wireless microphone
The sx9 wireless microphone appears in our store as the SX9 Dual Wireless Microphone (Dual Transmitter), and the listing gives the model number as SX9 Dual Microphone. The listing is short on technical detail, so this page sticks closely to what the maker lists and explains how buyers can judge whether the set suits their work. According to the listing, the sx9 wireless microphone uses 2.4 wireless technology and is described for use with phones, laptops and PCs.
Buyers usually look at the sx9 wireless microphone for one of three jobs: recording a voice at home, joining video calls or online classes, or speaking at a small event. The listing names a wide range of uses, including PC, laptop, interview, teaching, church, stage performance, karaoke, gaming and broadcasting. A sensible first step is to decide your main use, then check that the features and specifications below match it.
Bangladeshi buyers often compare wireless microphones with wired clip-on models or a basic USB microphone. A wireless set removes the need for a cable between the speaker and the computer, which can be useful in busy rooms or when you move around. The sx9 wireless microphone is worth considering for that reason, but a fixed desk setup may suit a different style, so think about where you will sit or stand each day. For background on the basic device, see the general Microphone article on Wikipedia.
In Bangladesh, buyers also weigh how a microphone behaves during power cuts and in humid rooms. Load-shedding can interrupt a laptop or a desk fan, so plan your recording around the times you have reliable power. Humidity can affect stored electronics, so keep the set in a dry place between uses. These habits apply to most microphones and are general advice, not a claim from the listing.
Key features
2.4 wireless technology
The listing describes the sx9 wireless microphone as using 2.4 wireless technology. It does not expand on that phrase, so this page will not guess at range, interference or connection figures. What you can rely on is the wording: the set is listed as wireless, and the specifications table gives the communication type as wireless.
For a Bangladeshi home or office, a wireless link helps when the speaker sits away from the laptop, phone or camera. Before a live class or meeting, test the set in the room where you plan to use it, and move around to hear how the sound changes. A short trial takes little time and gives a clearer answer than general description.
Reverberation effect and double noise reduction
The listing says the sx9 wireless microphone has a reverberation effect and provides double noise reduction. Reverberation adds a sense of space to a voice, which many singers and presenters like for karaoke or stage use. The listing does not say how much of the effect can be adjusted, so check the sound before you rely on it.
Noise reduction matters in Dhaka, where traffic, ceiling fans and neighbours can all reach a recording. The listing describes the handling as double noise reduction and lists noise cancelling among the functions. Treat those as the maker’s claims, and judge the result in your own room, since a quiet bedroom and a busy office will sound different. The listing’s use section includes speech, singing and interview work, so you can test the sx9 wireless microphone with each of those in mind.
HD sound quality and listed battery life
The listing says HD sound quality gives superb performance, and this page reports that wording as the maker’s claim. The listing also gives a frequency range of 20-20KHZ, a signal to noise ratio of 80DB and a sensitivity of -36dB±2dB. Read these figures as the maker has written them, without adding claims of your own.
Battery life is described in the listing as hassle-free 8h long battery life, and the feature list gives up to 8-long battery life. Read both as the maker’s figures. Before a long event, charge the sx9 wireless microphone fully before first use and follow the maker’s instructions for charging. Keep your usual charging cable nearby in case you need a top-up during a longer session.
Omnidirectional radio and barrier-free transmission
The listing names omnidirectional radio and barrier-free transmission among the features of the set. Beyond those words, the listing gives no range, distance or wall figure, and this page does not add one. If you plan to work across several rooms, test the link from each position you need before a session.
The listing gives four polar patterns: omni-directional, cardioid, figure-8 and hypercardioid. It does not explain how to change between them, so follow the maker’s instructions for that step. A single speaker in front of the set and a group around a table may call for different patterns, so think about your typical session before you buy the sx9 wireless microphone.
Portable and compatible design
The listing gives the function as noise cancelling and portable, and describes the set as powerful and compatible. The materials are listed as metal and ABS. Those are the only material details in the listing, so this page does not describe finish quality beyond them.
The sx9 wireless microphone is listed in several styles, including headset, handheld, lavalier, USB, shock mount and handheld with speaker. Portability suits people who work in more than one room, teach in different spaces or carry gear to events. Pack the set and its parts in a bag or box between sessions, and keep it dry and away from direct heat.

Specifications
The table below lists the specifications for the sx9 wireless microphone as they appear in the product listing. Values are copied as the listing gives them, including units.
| Product name | SX9 Dual Wireless Microphone |
|---|---|
| Model Number | SX9 Dual Microphone |
| Communication | Wireless |
| Material | Metal, ABS |
| Function | Noise Cancelling, Portable |
| Style | Headset Microphone, Handheld Microphone, Lavalier Microphone, USB Microphone, Shock Mount, Handheld Microphone with speaker |
| Polar Pattern | Omni-directional, Cardioid, Figure-8, Hypercardioid |
| Signal To Noise Ratio | 80DB |
| Maximum SPL | 110db |
| Sensitivity | -36dB±2dB |
| Frequency Range | 20-20KHZ |
| Color | Black Color |
| Place of Origin | China |
These are listed specifications from the product listing.

How to use / set up
The listing does not include a step-by-step setup guide, so the advice here stays general. Start with the user manual named in the package content, and follow the maker’s instructions in the order they are written. If anything in the manual differs from this page, the maker’s instructions take priority.
Charge the sx9 wireless microphone fully before first use. A full charge helps during a long class, interview or recording, and it is a sensible habit during load-shedding, when you may not know when power returns.
Place the receiver where it can connect to your phone, laptop or PC, then switch on the transmitters following the maker’s instructions. Make a short test recording before any important meeting, and check the level with your own voice at the distance you will actually speak. Use the same room and seating you plan to use on the day.
Use a stand or clip where you can, so the set stays steady and away from keyboard and handling noise. Keep the transmitter at the distance your test recording suggests, and keep the sx9 wireless microphone away from fans and air conditioners, which can add background noise.
Humidity in Bangladesh can be high for much of the year, so store the set somewhere dry between sessions and let it settle to room conditions before use. Keep the parts and cables together in a bag, and avoid leaving the set in a hot car or in direct sun.
Clean the outside with a soft, dry cloth after use, and wipe away dust before you pack it. Avoid harsh liquids on the body, since the listing gives no cleaning instructions. If you are unsure how to clean a part, follow the maker’s instructions or ask us before you try.
Between events, store the set in the same bag each time so that small parts do not go missing. A written checklist of parts helps, because you can compare it with the package content named in the listing each time you unpack.
Power cuts can interrupt a charging session, so start charging when power is steady and check the charge level before a class starts. Avoid charging the set near heat sources or on soft bedding where air cannot circulate.
Confirm your model before you order, and check the model number in the specifications table against the listing you chose.
Compatibility and what is in the box
According to the listing, the sx9 wireless microphone is listed for phones, laptops and PCs, and the use section names smartphones as well. Those are the only devices the listing names, so check your own device before you plan a session.
The product name includes Type-C and the listing label (1:2). The listing does not explain how those labels map to each device port, and it does not confirm adapter types or cable lengths. Those details are not confirmed by the listing, so ask us before you order if they matter to your setup.
According to the listing, the package content is 2 x Transmitter, 1 x Receiver and 1 x User Manual. For the sx9 wireless microphone, that is the full kit the listing describes. Ask us if you need more detail on accessories, because the listing does not describe any others.
Where your device is not named in the listing, such as a tablet, the listing does not confirm it. Ask before you order so that you are not relying on an assumption.
Who should buy it in Bangladesh
Online teachers who record lessons at home may find the sx9 wireless microphone useful, because the listing names teaching and speech among its uses. Run a test before a class, and keep your laptop charged or plugged in during load-shedding.
Solo singers and voice-over makers may consider the sx9 wireless microphone for its listed reverberation effect and karaoke use. Compare the sound in your own room, because reverberation is a matter of taste.
Interviewers and reporters who move around a room or record people at events may appreciate a wireless set, because the speaker is not tied to a cable. The listing names interview among its uses, so the sx9 wireless microphone sits in the right category for this work.
Gamers and people who video call from a PC may use the sx9 wireless microphone for voice chat, since the listing names gaming and online chatting. Households sharing one laptop may also find a wireless set easier to hand over between family members.
Church and community volunteers who speak at small services may consider the sx9 wireless microphone, because the listing names church among its uses. Ask the group leader to test it in the hall before the event, since rooms and crowds can change how a voice carries.
Small business owners who run product demonstrations or short webinars from a shop counter may find the set useful, since the listing names broadcasting and communication. Keep the receiver near your computer and within a clear view of the room.
Parents and carers who teach children at home may see the listing’s use for kids as a reason to look. The listing names Kids and Teaching among its uses, so the set is listed for both.
If you need a fixed studio setup, a stand-mounted or wired model may suit you better. Buyers who want a particular connector or a different style should compare the alternatives below before they decide.
Buyers who are new to microphones might start with a clear list of their main use, a test in their own room and a short list of questions for us before ordering. That approach keeps the decision practical.
Alternatives in our store
If the sx9 wireless microphone is not the right fit, our range has other microphones to compare. The Hoco L15 Lightning Lavalier Wireless Microphone (For iPhone) is another wireless microphone in our store. The SX9 Mini Wireless Microphone For Type C & 3.5 Interface 1:1 is another SX9 model in our microphone range. The Jmary MW-16 2.4G Wireless Microphone For Mobile & Camera is another wireless microphone in our range, and the Boya Dual Clip Interview Microphone (BOYA M1DM) is another interview microphone in our store. Browse the full selection in our Microphones category.
Warranty and support
Warranty: 7 Days seller warranty.
Delivery, returns and ordering
We deliver all over Bangladesh, and you pay cash on delivery when your order arrives.
Delivery usually takes 1–3 days inside Dhaka city and 2–5 days outside Dhaka.
You can return it within 7 days of delivery. The full terms are in our Delivery and Returns policy.
Ordering works like any other item in our store: choose the set, confirm your delivery address and pay cash on delivery.
Questions before ordering: call 09638054751, message us on Facebook Messenger or email care@gadgetsuperb.com.
If you are ordering for a class or an event, plan the delivery date around your session. Inside Dhaka the usual time is 1–3 days, and outside Dhaka it is 2–5 days, so order early enough to test the set before you need it.
Before you order, write down your main use, your device and the room where you will use it, then send those details with your question. Keep your order details and delivery note, since they help if you need to contact us after delivery.
Frequently asked questions
What is the sx9 wireless microphone?
The sx9 wireless microphone is listed as a dual-transmitter wireless microphone with 2.4 wireless technology, a reverberation effect and double noise reduction.
Who is the SX9 Dual Wireless Microphone for?
According to the listing, it suits uses including PC, laptop, interview, teaching, karaoke and gaming. Check the use list against your plans before you order.
Is the sx9 wireless microphone suitable for online classes?
The listing names teaching and online chatting as uses, so the set may suit online classes. Test it in your room before your first session.
Which devices does the listing name?
For the sx9 wireless microphone, the listing names phones, laptops and PCs. Other devices are not named, so ask us before you order if your device is not on that list.
How long does the battery of the sx9 wireless microphone last?
The listing gives hassle-free 8h long battery life, and up to 8-long battery life in the features. Those are the maker’s figures, so charge fully before first use.
Does the sx9 wireless microphone have noise reduction?
According to the listing, the sx9 wireless microphone provides double noise reduction and lists noise cancelling as a function.
What is the warranty on the sx9 wireless microphone?
Warranty: 7 Days seller warranty.
Can I return the set?
Yes, you can return it within 7 days of delivery under our Delivery and Returns policy. The policy page sets out the full terms.
Do you deliver the sx9 wireless microphone outside Dhaka?
Yes, we deliver all over Bangladesh and you pay cash on delivery. Delivery usually takes 2–5 days outside Dhaka city.
What is the model number of the sx9 wireless microphone?
The listing gives the model number as SX9 Dual Microphone, and the product name as SX9 Dual Wireless Microphone.
Is the sx9 wireless microphone suitable for karaoke?
The listing names karaoke microphone as a use and lists a reverberation effect as a feature, so the set may suit karaoke sessions.
How do I ask a question before I order?
Call 09638054751, message us on Facebook Messenger or email care@gadgetsuperb.com. Include your main use and device so we can answer your question clearly.
Where can I read the maker’s general information on microphones?
The general Microphone article on Wikipedia explains the basic device. It does not describe this model, so use the listing details on this page for the set itself.








Reviews
There are no reviews yet.