Rockville Rwm-u2 20 Ch Dual Uhf Handheld Rechargeable Wireless Microphone

What's in the Box:
(2) Microphones
(1) Full metal rack mount receiver with rack ears
(1) 6 ft. A a to A a cable (connects mic receiver to mixer or speaker)
(1) AC power adapter (5 ft.)
(2) antennas

Features:
Rockville RWM-U2 20 Ch Dual UHF Handheld Rechargeable Wireless Microphone System
Mics charge when docked in the receiver
20 Switchable Channels on each mic (20 x 2)
Switchable frequency uses one-key paring making it easy to change the channel on the fly so you can always get a clear interference free signal in any location
The 2 handheld mics are metal with a removable lithium battery
Mics feature unidirectional cardioid patterns with high sensitivity and amazing frequency range
Mic display shows frequency channel, battery life, signal strength
Receiver display shows RF signal, AF signal, and frequency per mic
Professional rack mount design with dual LCD displays
Both mixed and individual mic outputs
Channel 1 and channel 2 XLR balanced mic outputs allow you to send each mic to a separate channel on your mixer so you can EQ each mic individually
A a and XLR mix outputs will send both mic signals to a mixer or speaker
Low power consumption for longer battery life
Featuring a dual filter design to limit feedback and interference
Rack Mountable
To change frequency, simply hit the button on either mic
Individual microphone volume control
Operating Range: 250A' a 350A' feet (indoor) and 165A' a 200A'(outdoor)
Frequency Stability: A 0.005%
Modulation Mode: UHF
Frequency Range: 500MHz-599MHz
Frequency Response: 50Hz-20KHz(A 3 dB)
Dynamic Range: 96dB
S/N: 92dB
T.H.D: < 0.1%(1KHz)
Delay:<3.0ms
Transmitter power: 10mW
Receiver sensitivity: -96dB
Transmitter current consumption: 140mA @ DC 3.7V
Receiver current consumption: 2A @ DC 12.0V
Power Voltage: AC110V-240V 50/60Hz
Operating Temperature: 14A F-122A F
Wireless Rechargeable Time : 4 hours
Mic Battery Operating Time: up to 10 hours