Button Description Button Description • Press and hold for 3 seconds to turn BST-80-25T on. Press and • Your BST-80-25T can operate as a hands-free speaker for hold for 1 second to turn BST-80-25T off. Microphone your smartphone. • BST-80-25T defaults to the sounds contained in your micro SD card when the ON/OFF Button is pressed (green LED is lit).
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