... design, the chip integrates VCO, PLL, broadband FM video demodulator, FM audio demodulation, small size, low power consumption, the module ... this module simply connect the power, single / dual audio cable, video cable, connect the antenna can receive music, the ... products, with different transmitting power and channel,different transmit range.please feel free to contact FPV 2.4g 500mW RC AV Audio video ...