Description Ulanzi A21 Button Wireless Lavalier Microphone The Ulanzi A21 Button Wireless Microphone is a compact, professional-grade wireless audio solution designed for creators who demand clean sound, portability, and effortless operation. If you are searching for a small wireless microphone for mobile, camera, or live streaming in Bangladesh, This microphone is an ideal choice for daily content creation, interviews, online classes, and Facebook or YouTube live videos. Specifications Brand: Ulanzi Model: A21 Warranty: 6 Months Wireless Technology: 2.4GHz Digital Transmission Range: Up to 30 meters Microphone Pattern: Omnidirectional Frequency Response: 20Hz – 20kHz Signal-to-Noise Ratio: >70dB Latency: <25ms Battery Life: Approx. 6–8 hours Charging Port: USB-C Material: ABS Plastic Transmitter Weight: Approx. 8–10g Why Choose the Ulanzi A21? If you are looking for a compact, reliable, and easy-to-use wireless microphone that delivers professional audio without bulky equipment, Its minimalist design, strong wireless performance, and smart noise reduction make it a practical tool for everyday content creation. Why Buy from Tech Tools? 100 percent original Ulanzi products sourced from trusted distributors 17 years of gadget and audio accessory expertise Fast delivery across Bangladesh Setup support including video-call assistance for first-time users Warranty provided as per brand policy Thousands of satisfied customers and strong local reputation Reliable after-sales service through a dedicated support team এই প্রোডাক্টের রিভিও ভিডিও Frequently Asked Questions (FAQ) 1. What is the Ulanzi A21 Button Wireless Microphone used for? The Ulanzi A21 is used for wireless voice recording in vlogging, interviews, live selling, online classes, YouTube videos, and social media content creation. 2. Is the Ulanzi A21 compatible with mobile phones? Yes, the Ulanzi A21 works with Android and iOS smartphones, depending on the receiver or adapter (USB-C, Lightning, or 3.5mm). 3. Can I use the Ulanzi A21 with a DSLR or mirrorless camera? Yes, the microphone is compatible with DSLR and mirrorless cameras when connected via the appropriate receiver or 3.5mm adapter. 4. Does the microphone stay secure on clothing? Yes, it uses a magnetic attachment system that holds the microphone firmly on clothing without clips or damage.
