Description
BLX14E/SM31 headworn wireless system consisting of a SM31FH fitness headset condenser microphone, a BLX1 bodypack transmitter and a BLX4 Single Channel Receiver.
Band: M17
Frequency range: 662MHz - 686MHz
Output power: 10mW
Operating range: 91m (line of sight)
Transmitter batteries / Endurance: 2 x AA / 14h