Ulanzi A21 Wireless Microphone

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

• AI Noise Cancellation: Built-in intelligent noise reduction technology minimizes background ambient sounds while preserving natural vocal clarity.

• Multiple Audio Modes: Easily switch between four distinct modes: Noise Reduction, Original Audio, Reverb, and Mute.

• Magnetic Attachment System: Innovative magnetic design allows the button-style transmitters to be securely placed on clothing without the need for traditional clips.

• Simultaneous Charging: The receiver supports pass-through charging, allowing you to charge your smartphone while recording to prevent battery drain during long sessions.

• 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.

• Real-time Monitoring: Selected models feature indicator lights on the receiver to monitor connection status and volume levels.

• High-Fidelity Audio: Delivers professional-grade sound suitable for YouTube, TikTok, live streaming, and online interviews.

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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.

Frequently Asked Questions

What is the price of the Ulanzi A21 Wireless Microphone in Bangladesh?

The Ulanzi A21 Wireless Microphone is priced at BDT 3,750 at T-TECH Bangladesh, with EMI options available on eligible cards.

Is the Ulanzi A21 Wireless Microphone an authentic product?

All Ulanzi products sold at T-TECH Bangladesh are 100% genuine, sourced through official channels.

Does the Ulanzi A21 Wireless Microphone come with a warranty?

Yes, it comes with official warranty coverage handled directly through T-TECH's after-sales service.

Can I pay cash on delivery for the Ulanzi A21 Wireless Microphone?

Yes, cash on delivery is available nationwide, along with EMI payment options on eligible cards.

How long does delivery take for the Ulanzi A21 Wireless Microphone in Bangladesh?

Orders are typically processed within 1 business day and delivered within 1–5 business days across Bangladesh, with a 7-day return window.