What should I do if I can't get 1Mii B03+ to pair with my Bluetooth headphones/speaker?

1) Turn off the Bluetooth of all mobile phones or PCs in the house.

2) Please ensure that the pairing distance is within 1 meter.

3) If you still can't pair, please set both the B03+ and Bluetooth Headphones/speaker to factory default settings.

How to reset 1Mii B03+?

Restore factory default of B03+ by pressing both “v” and “?” buttons for about 5 seconds until "Factory Setting" is displayed on the screen. Then it enters pairing mode and "Pairing" is displayed on the screen.

Why is there still audio delay when I use this Low Latency B03+ adapter with my Bluetooth headphones?

Please note that in order to achieve low latency, your Bluetooth headset/speaker must support aptX Low Latency. Otherwise, the receiving device may use another codec (such as SBC or aptX), resulting in an audio delay of 70-200ms.

Why are the Volume ?/? of my B03+ not working in TX mode, only works in RX mode?

1) Volume ?/? on B03+ may not work if your device does not support Audio/Video Remote Control Profile.

2) Change the optical cable to AUX 3.5mm or RCA audio cable, the volume buttons works.

When the TV is connected to B03+,can my Bluetooth headphones play sound simultaneously with the TV's built-in speakers?

With many models of TVs, the built-in speakers may not work properly if you choose to use an external audio output device, this is a TV feature and its availability depends on your TV make and model.