1. High-fidelity restore sound quality, anti-howling.
2. Intelligent noise reduction, clear voice.
3. Wireless connection, USB receiver plug and play.
4. Metal aluminum alloy mesh cover, anti-drop and durable.
5. Powered by 2 x AA batteries (not included).
Parameter:
1. Working current: 10mA-110mA
2. Frequency range: 600-800MHz, 10-points adjustable frequency
3. Frequency control method: PLL
4. Modulation method: DQPSK digital modulation
5. Frequency response range: 50Hz-15KHz
6. SNR: >=80dB
7. Distortion: <=1%
8. Dynamic range: <=90dB
9. Transmitter power: <=10mW
10. Transmission distance: >=8m
11. Weight: 295g
