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 :