Specification: Operating Frequencies: 2.4 GHz ISM band (2400 to 2483.5 MHz)
Dynamic Range: >109 dB (A-weighted), typical
Total Harmonic Distortion: <0.05% typical
Operating Range: 30 m (100') radius, 60 m (200') diameter typical
Open range environment with no interfering signals
Operating Temperature Range: 0 degree C to +40 degree C (32 degree F to 104 degree F)
Battery performance may be reduced at very low temperatures
Maximum Simultaneous Use (Recommended): 200' minimum
Audio Sampling: 24 bits / 48 kHz