Each transmitter runs for about 7–10 hours per charge. With the pocket charging case, total runtime extends to roughly 30–45 hours — enough for a week of filming between wall charges.
Exact figures vary slightly between products. All battery times are based on our internal lab testing; real-world results depend on temperature, transmission distance and recording settings.
For all-day events, drop a transmitter back into the case during breaks to top it up.