HumanTek. Audio Guide System Process

Note:1.If at the initial period of construction or easy Installation of the exhibition hall and the scenic spot , to determine the installation position of each lecture point transmitters.To reserve 110~220v voltage interface, installation 110~220 voltage power transmitter, can save a lot of work for the future of management;
2, if not convenient to transform the exhibition hall and the scenic spot, transmitter can be installed Li-ion battery or AA battery, need to recharge or replace the battery at fiexed period!