1. Power supply: 15 v / 2 a

2. The network interface: standard RJ45

3. The serial port: 9 pin white socket

4. Power output: 5 w / 8 Ω

5. Standby power: < 1 w

6. The maximum working power: < 10 w

7. Mic sensitivity: mic: 10 mv / 600 Ω

8. Frequency response: 20 hz to 20 KHZ

9. Signal-to-noise ratio: 75 db or higher

10. Sampling rate: 8 k ~ 48 KHZ

11. The audio bit rate: 8 KBPS to 320 KBPS adaptive

12. Audio format: MP3

13. The total harmonic distortion: 1% or less

14. Transmission rate: 10/100 MBPS

15. The network protocol: ARP, UDP and TCP/IP, ICMP and IGMP (multicast)

16. Network latency: 100 ms or less

17. The working environment temperature: - 20 ℃ ~ + 60 ℃

18. Working environment humidity: 10% ~ 90%

19. Size: 158 * 103 * 32 (mm)

20. Weight: 0.7 Kg