Features:
Wireless mic system with 1 dual-channel receiver and 2 handheld microphones.
UHF design(780-850MHz) with 2 antennas for signal receiving.
Two XLR balanced and one 1/4" audio mix output interfaces.
Supports the volume of mics adjusting separately.
Up to 120m effective operating range in open area.

Specifications:
Frequency Range: 780 - 850MHz
Transmitter Power: 8.5mW
Frequency Deviation: ±25KHz
Dynamic Range: ＞90dB                  
Frequency Responses: 40Hz-15KHz(±3dB)
T.H.D. (Overall):  ＜0.5 %
S/ N Ratio: > 90dB
Working Distance: Up to 120 meters if no obstacles
Cable Length: About 1 Meter  
Mic Power Supply: 2 * 1.5V AA Battery (Not Included)
Receiver Power Supply: DC 12-15V
Power Adapter: US Plug
Receiver Size: 19 * 13.5 * 4cm / 7.5 * 5.3 * 1.6in
Receiver Weight: 290g / 10.3oz
Package Size: 45 * 29.5 * 7.5cm / 17.7 * 11.6 * 3in
Package Weight: 1.54kg / 3.4lb

Note:
The batteries for microphones are not included.

Package List:
1 * Receiver
2 * Microphones
1 * Audio Cable
1 * Power Adapter(US)
1 * User Manual(English)