Charging the battery
To charge the battery, connect the HEOS 1 power adapter between the speaker and a wall outlet.
It takes at least 3.5 hours to fully charge the battery when it is completely dischargedlink.
HEOS 1 Go Pack can be used for approximately 6 hours when the battery is fully charged. (The playback time may differ depending on the ambient temperature, playback volume, and usage conditions)