Definitive Technology Symphony 1 Setup Manual
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7Active Noise Cancellation (ANC)The Active Noise Cancellation feature can be turned on or off at any timeby simply pressing the ANC toggle button. A short beep can also beheard to signal this activity.ANC LED DescriptionSolid ANC is activeOff ANC is offListeners will also enjoy the fact that you can keep ANC mode enabled even without a music source playing.This is designed for periods when you want to simply silence your surroundings (ex. airplane). Note, howeverthat the headphones will automatically turn off to conserve battery life when ANC is active AND there is 3 hoursof inactivity (no music playing + no button presses).Symphony 1 Battery LifeWith 100% charge, the Symphony 1’s battery will last up to 10 hours when powered on with ANC enabledand at full volume, and up to 15 hours with ANC disabled and at full volume.Charging your headphonesUse the Micro USB cable to charge the headphone’s lithium-ion battery.Headphones LED statusHeadphones are ON and charging Power LED will remain solid.Headphones are OFF and charging Power LED will pulse until fullycharged, then turn offveryedted |
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