![monitor soundbar](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Q: How do I connect my iPhone via Bluetooth?
A: Click the button "MODE" behind the speaker to switch to Bluetooth mode, then open the mobile phone Bluetooth connection
1. Find "Speaker(FD004 )" in the Bluetooth list for pairing
2. Search "Speaker(FD004 )" in the Bluetooth list to pair.
Q: What should I do if I plug the USB and 3.5mm audio cables into the corresponding ports but there is no sound from the speakers?
A: Set the speakers to the computers audio output:
1. Click the speaker icon in the taskbar
2. Select "Speakers (FD004)" as the playback device.
3.Set your computer and speakers so that the volume is not the lowest.
4. Plug the USB and 3.5mm audio cable into the rear port of the computer (after many tests by engineers, the current and voltage of the rear port is more stable)