4Contents1. Introduction ......................... 5Bluetooth wireless technology........... 52. Get started ........................... 7Keys and parts......................................... 7Chargers.................................................... 7Charge the battery ................................ 8Switch the headset on or off.............. 9Pair the headset .................................. 10Disconnect the headset ................. 11Reconnect the headset .................. 11Troubleshooting ............................... 113. Basic use ............................. 12Place the headset on the ear........... 12Carry the headset in the strap ........ 13Calls ........................................................ 13Adjust the volume............................... 14Switch a call between headsetand mobile device............................... 14Clear settings or reset........................ 154. Battery information ........... 16Care and maintenance........... 18