Kicker Bullfrog Série Manuel D'utilisation page 8

Double-Kick Status:
Double-Kick mode is indicated by one of two LED patterns across the Battery Status LEDs,
depending on if the BF400 is in Primary mode or Secondary mode
These indicators will only be in effect while establishing the connection between BF400's
Primary BF400 Secondary BF400
Outward Sequence
Inward Sequence
Auto Turn-off:
If no audio is detected for 5 minutes, the BF400 will turn off automatically while in Bluetooth
and AUX modes Auto Turn-off is disabled in FM Radio, or while using the USB Charge Bank
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