How long can I leave my Wireless Concert One in standby before recharging it? The Wireless Concert One has a standby time of 840 hours, which is just over a month at 35 days. Related articles You can read the instructions for our Wireless Concert One here. How long is the battery life of the Wireless Concert One? How do I store my Wireless Concert One when I'm out and about? Call back service The declaration of conformity for High Five® can be found here.
