Front:
- Volume/ON dial: Switch speaker on/off and control volume. Turning clockwise increases volume and vice versa.
- Bass dial for controlling bass level. Recommended start setting is with indicator facing upwards.
- Treble dial for controlling treble level. Recommended start setting is with indicator facing upwards.
- Bluetooth/AUX LED. Blue blinking = searching for Bluetooth unit. Blue constant light = connected to Bluetooth unit. Green constant light = receiving line in signal through ‘Line in/out’.
- Power LED. When charging:
- Constant red light = charging.
- No light = Unit turned on, unit turned off or no charging of batteries.
- Dimmed red light = Low power, please recharge.
- Source button.
- Single press = Switch between ‘Line in’ and ‘Bluetooth‘ input. The speaker will always turn on at the latest setting, and if it was Bluetooth, it will connect to the latest device.
- Double click = Disconnect connected device.
- Long press (3 seconds) = Connect to another BOOMit in wireless stereo. If connected already and you long press ‘Source’ you will disconnect the other BOOMit.
Rear:
- Charging plug: Connector for charging your speaker. Always use the supplied charger.
- Lin in / out: Mini-jack connector. Use this dual function connector for:
- When in Bluetooth mode, use this to transfer the speakers signal to other units by cable.
- When in AUX mode, use this to receive signal from another unit.
- Note: Can be used to connect two BOOMit with a mini-jack connector.
- USB-power outlet. Use this port for charging your phone or similar with the large internal battery.
- Bass reflector port for increase bass. Do not block or fill the port as this will impact the sound quality.