1. Small and easy to carry.
2. Computer/sound card live, plug and play, easy to operate.
3. Low power consumption, low distortion, good karaoke and shouting sound.
4. Directivity: one-way
5. Frequency response: 20Hz-20KHz
6. Sensitivity: -34+-2db
7. Output impedance: 150Ohm
8. Signal to noise ratio: 78dB
9. Current consumption: 3mA
10. Size: 20x5cm
11. Material: plastic
