System Feature:

500-980MHz, 4*32 channels ,distance :100M ,Tone-Lock

TRANSMITTER

Operating frequency :500-980MHz

Transmitter power :H 10dBm ,L 0dBm 

Modulate mode :FM

Maximum modulation : ±45KHz

High wave :<main wave 60dB

Power supply :2 * AA batteries ,standing time :about 8 hours

RECEIVER

Operating frequency :500-980MHz (adjustable)

Power adaptor supply voltage :AC110/230V  50Hz/60Hz

Operating voltage :DC13.8V 1000mA

Use up power :8W

S/N ratio :>105dB

T. H. D distortion :<0.5%

Frequency response :40Hz-18KHz

Noise locked +Pilot Tone locked