Do I need to pair both of the earbuds with my device?
You can pair a single earbud (mono) for voice calls or pair both for earbuds for stereo music experience.
How do I charge the earbuds & the case?
The Motorola Stream Sport earbuds come with a portable case. Charging your earbuds: To charge the earbuds, put them into the charging case. The blue LEDs show that they are charging. Charging Your Charging Case: Plug the charging cable into the micro USB port at the back of the case. Red LED lights until the fully charged.
What is the MFB button for?
This is the Multi-function Button. Press MFB to do any of the following: - To play/ pause music - To Answer / end call - To receive a call and reject on going call