 
Contents
1. Introduction ......................... 4
Bluetooth wireless technology .......... 4
About active noise cancellation........ 5
2. Get started............................ 6
Keys and parts ........................................ 6
Connection method .............................. 6
Connect using Bluetooth 
connectivity ......................................... 6
Connect using the audio 
cables and adapters........................... 7
Charge the battery ................................ 8
Operating time when using 
Bluetooth connectivity..................... 8
Operating time when using 
the audio cable ................................... 9
Activate or deactivate 
Bluetooth connectivity ........................ 9
Activate................................................. 9
Deactivate ............................................ 9
Pair and connect the headset 
to a Bluetooth device......................... 10
Disconnect the headset.................. 11
Reconnect the headset................... 11
Troubleshooting ................................... 11
3. Basic use ............................. 13
Place the headset over the head..... 13
Active noise cancellation .................. 13
Adjust the volume ............................... 13
Calls......................................................... 14
Listen to music ..................................... 14
Bass booster and stereo 
widening ................................................ 15
Clear settings or reset ........................ 16
4. Battery and charger 
information............................. 17
Take care of your device ........ 18
 
I n t r o d u c t i o n
4