Electrical Characteristics :
(1).	Operation Voltage:	5VDC adaptor or 4.2V Li-ion battery
(2).	Operation Voltage	:4.5v
(3).	Transmission Frequency	:2.4GHz (ISM band)
(4).	Transmission Power	:20dBm
(5).	Transmission Rate:	3Mbps
(6).	Power Consumption	:~180mA (Child) and ~250mA (Parent)
(7).	Audio Sampling Rate	:8kHz (8bit)
(8).	Frequency Responds:20Hz - 3kHz
(9).	Camera Resolution	:300k (VGA)
(10).	Video Resolution	:320 x 240 (2.5”)
(11).	Video Frame Rate	:17fps (Typical)
(12).	Total Harmonic Distortion	: