SB-1 Ghost Box, Paranormal Spirit Voice, SB1 Spirit Box The SB-1 possesses a 2-Layered matrix, dual Audio Bank of micro phonetic and carrier audio files (thousands). Bluetooth capable for radio frequency scanning of the ISM UHF range. Variable Scan Rate to adjust Ghost Box audible responses. Volume control to adjust loudness, perfect for any environment. Signal Modulation, Phase Modulation, Angle Modulation controls.