Product name :  K-680 wireless microphone system

  1. UHF 750 Mhz, customized frequency available

2.PLL Synthesized circuit                                                     

3.Preditive diversity receiver

4.Pre-set 200(100*2) selectable frequencies.

5.Digital Pliot tone-key control, high anti-interference capability 

6.IR sync downloading the frequency from receiver

7.Optional function of Auto-scan the available clear frequency

8.LCD status of frequency, AF and RF signal etc

9.EIA standard 1U rack-mountable metal chassis

10.Up to 100 meters line-of-sight range

11.Ideal for party, clubs and music entertainment etc

12.Optional hand-held microphone, beltpack transmitter, lavalier and headset available              

 Color handheld microphone available                                      

13. working range: 100 meters




Frequency Range: 750MHz (optional)

Modulation Mode: FM

Dynamic Range: >100dB

Frequency Response: 60Hz-17KHz3dB

Total Harmonic Distortion:<0.5% at 1KHz

Signal/Noise Ratio: 105dB


Frequency Range: 750MHz(optional)

Receive Sensitivity: -110dBm (sinad 30dB) 

Signal/Noise Ratio: >105dB

Power Supply: DC12V-18V / 500mA 


Audio Output: 2*XLR socket, 1*6.3mm jack socket

Handheld Transmitter:

Frequency Range:750MHz(optional)

RF Power: 10 mW

Microphone Type: Dynamic

Directivity Cardioid

Battery Voltage: 3V (2x1.5V AA Battery)

Power Consumption: 10 hours, battery-dependent