AcuEar Pebble 2 - How to Listen with a Mono Earphone?

Can I use just one earphone?

Yes. AcuEar Pebble 2 supports mono use, so you can use either the left (L) or right (R) earphone independently.

How do I use only one earphone?

Simply take one earphone out of the charging case and wear it.
The other earphone can remain in the case and will not affect operation.

How do I adjust the volume when using one earphone?

Use the “+” or “–” buttons to adjust the volume.
Each earphone has independent volume control, even in mono mode.

Does mono use affect performance?

No. All main functions work normally when using a single earphone.