Model No.:U-877

UHF wireless Conference Microphone,2*50 Channels,with IR scan or matching frequency.

Specially designed for small and medium-sized conferences or speeches.

Materials:Metal receiver+metal tube+Metal conference base

What you have (open the box):

receiver 1pcs;antenna:2pcs;

base 2pcs,tube 2pcs;Spong cover:2pcs;

Adaptor:1pcs;Audio Cable:1pcs;

Manual:1pcs.

Pls note:conferene base bottom have battery installation,

each base put 1.5V AA batteery 2pcs.

(Battery not provided).

System Index:

1. Frequency range: UHF 600-690MHz

2. Modulation: FM

3. Adjustable range: 50MHz

4. Number of channels: 2x50

5. Channel spacing: 250KHz

6. Frequency stability: ± 0.005% or less

7. Dynamic range: 100dB

8. The biggest deviation: ± 45KHz

9. Audio Response: 80Hz-18KHz (± 3dB)

10. Integrated signal to noise ratio:> 105dB

11. Comprehensive distortion: ≤ 0.5%

12. Operating temperature: -10 ℃ ~ 50 ℃