Battery charger intended for use with heart rate, heart rate variability, electrocardiogram monitors, worn during sport practice; wall battery charger with USB cable for electronic devices, used during sport practice, excluding gaming apparatus; Car battery charger with USB cable for electronic devices, used during sport practice, excluding gaming apparatus; nomadic USB battery charger for electronic devices, used during sport practice, excluding gaming apparatus; portable battery chargers with USB for electronic devices, used during sport practice, excluding gaming apparatus; battery chargers for cell phones, used during sport practice; external battery chargers for cell phones, used during sport practice; MP3 players for sport practices
Electrical and Scientific Apparatus