Basic operationStatus indicatorInstructionPower onPower offStandbyIncoming callPairingLED statusStay blue about one secondStay red about two secondBlink blue once every 5 secondsFlashes blue quicklyFlashes red and blue alternatelyVoice promptsPower onPower offPairing/TootBattery lowBattery low Blink redCharging Stays on red while chargingStays on blue after fully charged/Volume up/down Press the volume"+" to turn volume upPress the volume"-" to turn volume downPower onPower offPress and hold Multifunction button for about 3 seconds. Theearphone says "power on" and the LED flashes blue once.Press and hold Multifunction button for about 5 seconds. Theearphone says "power off" and the LED flashes red once.Tips: When the distance between the earphone and phone is beyondeffective range, earphone disconnects with phone. Earphone willpower off automatically once no active for 10 minutes.