ULANZI A21/A056 Wireless Microphone System with Charging Case for Lightning iOS Devices - 2 Transmitters, 100m Range

The ULANZI A21/A056 wireless microphone system is a professional-grade audio solution designed for content creators, vloggers, and videographers using iOS devices with a Lightning port. This dual-transmitter system delivers crystal-clear, omnidirectional audio with a range of up to 100 meters, making it ideal for interviews, presentations, and on-the-go recording. The included charging case provides up to 3-4 full recharges for the transmitters and receiver, ensuring extended use without interruption.

Advantages

With 2.4GHz digital transmission, the ULANZI A21/A056 offers stable, interference-free audio with low latency (<25ms). The electret condenser microphones capture natural sound with a frequency response of 20Hz-20kHz and a signal-to-noise ratio greater than 70dB. DSP noise cancellation reduces background noise, ensuring clear recordings even in challenging environments. The compact charging case with 800mAh battery capacity keeps your devices powered and organized.

Suitable for

• Vloggers and YouTubers using iPhone or iPad with Lightning port
• Interviewers and journalists requiring wireless freedom
• Content creators producing videos, podcasts, or live streams
• Presenters and educators in classrooms or conferences

Key specifications

• Wireless Technology: 2.4GHz Digital
• Microphone Type: Electret Condenser
• Polar Pattern: Omnidirectional
• Number of Transmitters: 2
• Number of Receivers: 1
• Receiver Connector: Apple Lightning
• Wireless Range: 100 meters (328 feet) Line of Sight
• Frequency Response: 20Hz - 20kHz
• Signal-to-Noise Ratio (SNR): >70dB
• Latency: <25ms
• Transmitter Battery Life: Up to 7 hours
• Charging Case Battery Capacity: 800mAh
• Charging Case Recharges: Up to 3-4 full charges for TX/RX
• Charging Port (Case): USB-C
• Compatibility: iOS devices with Lightning port (iPhone, iPad)
• Noise Reduction: DSP Noise Cancellation
• Automatic Pairing: Yes
• Material: ABS Plastic
• Indicator Lights: Yes (Power, Pairing, Charging)
• Included Accessories: 2x Transmitters, 1x Receiver, 1x Charging Case, 1x USB-C Charging Cable, 1x User Manual

Recommendations

For best performance, ensure your iOS device is updated to the latest version. The microphones are plug-and-play with automatic pairing. Use the included USB-C cable to charge the case. Ideal for outdoor and indoor use with line-of-sight up to 100 meters.