Wireless microphones are typically compact, portable devices used for recording audio without physical cables, often connecting to smartphones or cameras. They usually consist of a transmitter (microphone) and a receiver unit.
Specifications
- Frequency Response: 20Hz-20KHz Signal-to-Noise Ratio (S/N Ratio): \(\ge 70\text{dB}\) Transmission Power: 10DBM Connectivity: Often 3-in-1 connections for various devices (iPhone, Type-C, etc.) Battery capacity: e.g., 70mAh