1. Wireless connection, automatic frequency pairing.
2. USB digital audio, high-definition sound quality.
3. Exclusive appearance patent, Jindian modeling design.
Directivity: cardioid pointing
Frequency response: 20Hz-20kHz
Sensitivity: -44±3dB
Working hours: 12 hours
Wireless transmission distance: 30M
Transmission method: one-way 2.4 frequency hopping