Speaker is malfunctioning

To reset the speaker, turn on the speaker then, press and release the , and button simultaneously.
Envaya is reset (for DSB150BT/250BT only). (Note: The battery protection circuit activates after resetting. To restart this unit, charge the battery)

The speaker needs to be reset to the factory default settings. Turn on the speaker. Press and hold the VOLUME+, VOLUME- and buttons together for approximately 5 seconds.
(Note: All pairing information from Bluetooth devices will be erased. The battery protection circuit activates after resetting. To restart this unit, charge the battery).