Frequency Band UHF 573.5-594.9 MHz
Type Dynamic
Polar Pattern Cardioid
Frequency Response 50-18k Hz
Wireless Range 33-116 feet
Power Supply Transmitter: 2 AA Batteries

Receiver:

AC/DC Adapter
Input: 100-240 V
Output: 9-12 V

Shipping Weight 1.5 KG