Wireless Mini Restaurant Site Interphone $ 17.86 Specifications: Frequency Range: 400-470MHz Channel Capacity: 16 Operated Voltage: 3.7V Battery Capacity: 5200mAh Li-ion Battery Life (5-5-90 duty cycle): About 8hours Frequency Stability:2.5ppm Operated Temperature: -20c- + 60c Antenna Impedance: 50 Size: 110x55x34mm RF Power Output: 5W Spurious Emission: 65dB Audio Distortion: 5% Transmitting Current: 1.2A Sensitivity (12dB SINAD): 0.2v Inter-modulation: 65dB Adjacent Channel Selectivity: 60dB Spurious Response: 60dB Audio Distortion: 5% Package Contain: 1XF-888S 13. 7V 1500mAh Li-ion Battery 1Antenna 1Belt Clip 1user Manual 1Charger 1Hand Strap 1Xearphone
