AUX IN 1. The speaker has a "LINE IN" jack (3.5 mm AUX jack) for connecting non-Bluetooth devices. 2. One end of the cable is plugged into the "LINE IN" jack, and the other end is connected to the audio output port of the device, such as a computer, mobile phone and amplifier. 3. The speaker will automatically switch to LINE IN mode. Alternatively, you can switch to the LINE IN mode by pressing the "MODE" button. ． MIC IN 1. The speaker has a "MIC IN" jack (6.35mm AUX jack) for a second microphone. 2.
