Ulanzi A21 Wireless Microphone
Buy the Ulanzi A21 Wireless Microphone in Bangladesh from T-TECH. A genuine microphone with reliable performance and great value. Price in Bangladesh: 4,000. 100% authentic with warranty and cash on delivery nationwide.
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Delivery Time
Inside Dhaka: Next day to 3 business days. *Inside Dhaka North and South City Corporation. Outside Dhaka: Next day to 5 business days.
Shipping Charge
Inside Dhaka: Starts from 70Tk. Outside Dhaka: Starts from 120Tk.
Payments
Spend TK.5000+ & pay in 3-36 months.
Ulanzi A21 Wireless Microphone
Description
The Ulanzi A21 is a revolutionary, button-sized wireless lavalier microphone system designed for content creators, vloggers, and journalists who prioritize portability without sacrificing audio quality. This ultra-compact system features a unique “drawer-style” charging case and incredibly lightweight transmitters that can be attached via magnets or clips, making them nearly invisible during filming. With plug-and-play functionality, it eliminates the need for complex apps or configurations, offering high-fidelity 32kHz/24-bit audio capture for smartphones (iOS/Android), cameras, and computers.Order from T-Tech or visit our Shop- (New)06, 1st Floor, Shah Amanat City Corporation Super Market, Chittagong, Bangladesh.
Specifications
| Parameter | Technical Details |
| Wireless Transmission | 2.4GHz GFSK Digital (2Mbps) |
| Operating Range | Up to 100m (Line-of-Sight) / 20m (Obstructed) |
| Polar Pattern | Omnidirectional (360° pickup) |
| Frequency Response | 20Hz – 20,000Hz |
| Sampling Rate / Bit Depth | 32kHz / 24-bit |
| Signal-to-Noise Ratio (SNR) | > 70dB (some modes > 58dB) |
| Sensitivity | -38dB ±2dB |
| Maximum SPL | 101dB SPL |
| Latency | < 25ms (up to 40ms in AI Noise Reduction mode) |
| Battery (Transmitter) | 3.7V / 75mAh Li-polymer |
| Battery (Charging Case) | 3.7V / 400mAh (provides ~2 full recharges) |
| Runtime (Single Charge) | Approx. 6 hours per Transmitter |
| Total Runtime | Up to 36 hours (with Charging Case) |
| Charging Time | Approx. 2 hours (TX and Case) |
| Transmitter Dimensions | 28mm × 26mm × 13mm |
| Transmitter Weight | Approx. 8g |
| Receiver Weight | Approx. 5g |
| Connectivity | USB Type-C or Lightning (Device-specific) |
Key Features
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AI Noise Cancellation: Built-in intelligent noise reduction technology minimizes background ambient sounds while preserving natural vocal clarity.
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Multiple Audio Modes: Easily switch between four distinct modes: Noise Reduction, Original Audio, Reverb, and Mute.
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Magnetic Attachment System: Innovative magnetic design allows the button-style transmitters to be securely placed on clothing without the need for traditional clips.
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Simultaneous Charging: The receiver supports pass-through charging, allowing you to charge your smartphone while recording to prevent battery drain during long sessions.
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Ultra-Compact Design: One of the smallest wireless mics available, featuring a transmitter roughly the size of a button for a discreet on-camera look.
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Real-time Monitoring: Selected models feature indicator lights on the receiver to monitor connection status and volume levels.
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High-Fidelity Audio: Delivers professional-grade sound suitable for YouTube, TikTok, live streaming, and online interviews.
Ulanzi A21 Wireless Microphone Best Price in Bangladesh
Ulanzi A21 Wireless Microphone Best Price in Bangladesh is 4,000 BDT.
FAQs
1. Is the Ulanzi A21 compatible with both iPhone and Android?
Ans: Yes, it is available in different versions (USB-C for Android/iPhone 15+ and Lightning for older iPhones). Ensure you select the connector type that matches your device.
2. Can I use this microphone with a DSLR camera?
Ans: Yes, the system can be connected to DSLR or mirrorless cameras using the appropriate 3.5mm adapter or receiver configuration.
3. Do I need to install an app to use the microphone?
Ans: No, it is a plug-and-play system. The receiver automatically pairs with the transmitters once plugged into your device.
4. How many people can record at once with the A21?
Ans: The standard set includes two transmitters, allowing two people to record simultaneously on two separate audio channels.
5. Does it work for outdoor recording in windy conditions?
Ans: Yes, the package typically includes furry windshields (deadcats) to effectively reduce wind noise during outdoor use.
Brand
Ulanzi
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