A wireless electromyography equipment and operating system thereof, more specifically, an electromyography equipment (AE) comprising surface and internal (anal and vaginal) electrodes (sensors) (1) provided with signal conditioning circuit (1b) for amplification of electromyography signals generated by neuromuscular activity of the user (U), as well as an analog-digital converter (1c), a digital telemetry radio transmitter (1d) and respective antenna (1e); the internal electrodes (sensors) (2) may adopt various shapes to serve as a probe adapted to vaginal and anal anatomy; it includes a signal conditioning circuit (2a) for amplification of electromyography signals generated by neuromuscular activity, an analog-digital converter (2b) and a digital telemetry radio transmitter (2c) that, on its main implantation, uses Bluetooth; each surface (1) and internal (2) electrode (sensor) has a battery (1f) and (2e), respectively, with a wireless inductive coupling charging system (capacitive), which are recharged through a charger, preferably of wireless type (4); all activation buttons (1g) and (2f) (on/off) of the respective surface (1) and internal (2) electrodes (sensors) are molded within flexible plastic, preferably silicone; the computer program or software (S1) is associated to the electrodes (sensors) (1) and (2) and destined to receive stimulation generated by neuromuscular activity of the user, read then and return then as information and report data to the user (U) on a smartphone, tablet or other chosen device by the user (AP1) and/or remote professional, if desired.