You can locate the LED indicator light at the front centre of your Dyson OnTrac™ headphones’ left ear cup.
Battery
Green LED - Battery is more than 10% charged.
Amber LED, flashes for 5 seconds - Battery is under 10% charged.
White LED - your Dyson OnTrac™ headphones have turned off after 30 minutes of inactivity.
Amber LED, pulses - your Dyson OnTrac™ headphones are connected to a power supply and charging. When fully charged the LED will turn green and then fade to off.
Bluetooth® wireless technology*
Blue LED, continuous pulse - Bluetooth® in discoverable mode.
Blue LED, continuous pulse ends/Audio welcome tone - Bluetooth® successfully connected.
Alerts
Red LED, flashes for 5 seconds - Visit Dyson.com and click ‘Support’ for further help from Dyson Customer Care.
White LED, pulsed flashing - Update installing.
Learn more
*The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by Dyson is under license.