Receiver Technical Specs:
RF Carrier Freq. Range: 793.750 - 805.875 MHz (MicroComputer Controlled PLL)
Effective Operating Range: 200 - 300ft (60 - 100m)
Frequency Response: 50Hz - 15kHz (± 3dB)
RF Sensitivity (12dB SINAD): 1.5µV
Adjacent Channel Selectivity: >70dB (± 250kHz)
Image Rejection: >90dB
IF Rejection: >90dB
Audio THD: <0.8%
Audio Output: -18dBm (600Ω, ±5kHz Dev., MIC)
XLR Output Impedance: 900 Ω Balanced
Phone Output Impedance: 30 Ω
Power Requirements: 6 x 1.5VDC ("AA" Batteries) or 9 - 12VDC @ 170mA
Dimensions: 4.13 (H) x 4.13(W) x 1.38 (D) inches (105 x 105 x 35 mm)
Operating Temperature: 32° - 113°F  (0° - 45°C)
Weight (w/6-"AA" batteries): 17.64 oz (500g)
Supplied: 2 – Antenna, Screwdriver, hook and loop fastner

Transmitter Technical Specs:
Type of Emission: FM
Antenna: Internal Antenna
Microphone Unit: Unidirectional Dynamic
RF Output Power: 10mW
Input Impedance: 8 k ohms
Audio Adj. Range: m/2
Battery: 2x1.5V (AA)
Battery Life: 6 to 8 Hours with Alkaline Battery
Dimensions: 56mm(ø) 242mm(L) - (2.2" x 9.5")
Weight: 250g (Without Battery) - (8.8 oz)