Features:
VHF fixed frequency microphone system provides you with amazing sound quality and reliable performance adopting adopts high frequency 220-280MHz. 
The wireless receiver system transfers sound without cable connection between the microphone and the stereo system.
It can be connected with different equipments like Power amplifier， KTV room， DVD， Computer and Multimedia，ect. 
Dual channel receiver， two microphones can work at the same time. 
Max Receive distance is 100 meters ( free space )
Metal stencil is drop-resistant and can eliminate POP noise with heat treatment technology.
It support volume control and RF indicator.
Lightness and portable is suitable for KTV， family entertainment， outdoor concert and meeting， teaching ect.

Specifications: 
Frequency Range: VHF high frequency 220-280MHz
Frequency Stabilization: ±0.005% 
Frequency Accuracy: ±5KHz
Max Deviation: ±15KHz 
Modulation Mode: VHF
Frequency Response: 40Hz-16KHz
SNR: !#!gt!*!=80db
Dynamic Range: !#!gt!*!=90db
Comprehensive Distortion: !#!lt!*!=0.5%
Working Range: 100m (free space)
Microphone Size: 23.5 * 5.5 * 5.5cm / 9.25 * 2.17 * 2.17in
Microphone Weight: 276g / 9.7oz
Receiver Size: 14 * 12.4 * 4.4cm / 5.51 * 4.88 * 1.73in
Receiver  Weight: 349g / 12.33oz 
Package Size: Approx.1365g / 48.18oz              
Package Weight: Approx. 36.7 * 27.7 * 6cm / 14.45 * 10.91 * 2.36in

Package List:
2 * Microphone
1 * Receiver
1 * Power Adapter (EU Plug)
1 * Audio Cable