This document is a user manual for the Samsung SM-R130 Bluetooth headset (also called "Circle"). It provides instructions on setup, use, and troubleshooting of the device. The key points are:
- The Circle allows users to connect to Bluetooth devices like smartphones to make calls and listen to music. It has magnets in the earphones to connect them together to end calls or pause music.
- It comes with earbud tips, neck guides, a charger, and quick start guide. The Circle connects to the Samsung Gear app for additional features and settings.
- Instructions are provided on charging the battery, turning the device on/off, wearing the earphones correctly, adjusting the volume,