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 do I store my Wireless Concert One when I'm out and about? How long is the battery life of the Wireless Concert One? Call back service The declaration of conformity for High Five® can be found here.
