the t.bone free solo Bodypack 740 MHz
                                
                                
                             
                            
                         
                            
                            
                        the t.bone free solo Bodypack 740 MHz, UHF Handheld Transmitter for Free Solo System, 3-Pin TQG connector, Plastic housing, LCD display, Operates with 2x AA batteries or battery pack, Frequency range: 740 - 752 MHz