User`s manual

I - Before using
1) Overview
• 1. extension panel can fit different size user.
• 2. < key :next song
• 3. > key :last song
• 4. LED Indicator for different states
• 5. Multifunction button (MFB):Switch on/off the headset, answer, stop call, voice dial
redial last number, pause and play
• 6/7. + key: volume up / – key: volume down
• 8. USB mini 5 pin battery recharger port
• 9. microphone
2) Charging the headset
• First time charging : first time charger battery ,please be sure the battery is been charger
full Before you use
• Next time: When you hear warning tones of “DU DU DU” out and at the same time the
red light blinks two times. It means battery is almost run out ,you need to charger it.
A. Charging the battery with USB cable
• Step1: Insert USB charging cable into USB port which have support power (such as
AC/DC USB adapter or PC USB port)
• Step2: Connect charging cable with the charging port of headset.