FM Wireless Dual-Frequency Microphone Receiver System with 2 Handheld Microphones Hailers & Megaphones Radio text

Radio text

Bottom-loading coil with stainless steel whip

Aircraft-grade aluminum brackets

Sony(R) Cyber-shot(R) DSC-W170/R

1-hour-7-hour timer selection & natural rhythmic wind

FM Wireless Dual-Frequency Microphone Receiver System with 2 Handheld Microphones Hailers & Megaphones Radio textReceiver:; Dual frequency design (Channel A B); Broad frequency response & low distortion; LED status indicators; Dual independent channel antennas; On off power switch; Channel freq: 109MHz 113MHz; RF sensitivity: 20dBm; Signal to noise ratio: 50dB; Freq resp: 50Hz 15kHz; Audio output level: 10mV; Power supply type: 9V DC AC 110V or 220V; Transmitter:; Carrier freq: 109MHz 113MHz; Transmit output power: 10mW; Signal to noise ratio: 75dB; Modulation