A bicycle linking apparatus may include a forward assembly and a rear assembly. An SRI cycle period for use by user equipment within a cell is transmitted from a NodeB in a cell to UE within the cell. The second transistor amplifier is configured to turn on at a different power level of the input signal than the first transistor amplifier. establishes a connection between the telephone device and the host system and records an audio narration clip for each of the at least one visual slide.