ENO EPW-A Guitar Wireless System Rechargeable Audio Transmitter and Receiver UHF 6.35mm Plug

1.5ms audio delay, 550-585MHz working frequency band., GFSK digital modulation/demodulation., The number of preset channels is 20, which can be used for single transmission and multiple reception., The signal-to-noise ratio is 80dB, the dynamic range is 81dB, and the reception sensitivity is 85dBm., The transmission distance is more than 50m from the open area (static).