Ulanzi A100 Wireless Lavalier Microphone
The Ulanzi A100 Wireless Lavalier Microphone System is a professional-grade audio solution designed for content creators, vloggers, and interviewers who require high-quality, cable-free sound. This is a two-person system, including dual transmitters with built-in omni-directional microphones and a dual-channel receiver. It is built for universal compatibility, featuring interchangeable plug-in adapters for the receiver (USB-C and 3.5mm TRS) to work seamlessly with smartphones (Android/iOS) and DSLR/mirrorless cameras. The A100 offers excellent clarity even in challenging environments thanks to its 3-level noise reduction technology. With a total runtime of up to 13.5 hours using the portable charging case, it’s an ideal choice for all-day shooting and travel vlogging.
Key Features
- Compact, powerful, and built for creators on the move. The Ulanzi A100 delivers high-quality audio and effortless portability—ideal for content creators, vloggers, and professionals.
- Pack and Go with Ease – All-in-one charging and storage case keeps your gear organized and ready when you are
Universal Fit for Phones and Cameras – Includes Type-C and 3.5mm adapters, making it compatible with Android, iOS (USB-C only), and most cameras - Barely There, Always Mini – Ultra-light transmitter (8.8g) mounts easily with clip or magnet, staying discreet and comfortable
- Long-Lasting Battery for Extended Recording – Up to 13.5 hours total with charging case; single transmitter lasts around 5 hours, receiver up to 4 hours
- Hear Only What Matters – Omnidirectional condenser mic with 360° sound pickup and 3-level intelligent noise reduction; includes windproof sponge for added clarity
- Uninterrupted Playback, Always On – Monitor your audio in real-time without removing the receiver; stable wireless transmission up to 20 meters










Specifications
- Brand Name: Ulanzi
- Model Name: A100
- Headphone Type: Wireless Lavalier Microphone System (2 Transmitters, 1 Dual-Channel Receiver)
- Microphone Type: Condenser
- Polar Pattern: Omni-directional
- Noise Reduction: 3 Levels Supported
- Transmission Method: Bluetooth 5.3 + EDR (2.4 GHz frequency)
- Transmission Distance: 20m (Line-of-Sight)
- Sound Mode: Mono
- Sampling Rate: 32kHz 16bit
- Frequency Response: 20Hz – 20kHz
- Sound Delay: 30ms
- Battery Life (TX): Approx. 5 hours (single charge)
- Battery Life (RX): Approx. 4 hours (single charge)
- Charging Case Capacity: 800mAh (provides 2+ full recharges of TX/RX)
- Receiver Connectors: USB-C Adapter, 3.5mm TRS Adapter