01 To power on Channel 1 or Channel 2, hold the minus (-) or plus (+) on the top of the unit respectively for 3 seconds. You will hear a series of ascending tones in the helmet headset when it is powered on. This will power the A2DP/Hands-Free (Channel 1) or Intercom (Channel 2) Channel.

02 At this point you will notice the LED blinking once every second this means the channel is powered on but not connected to another device (Channel 1) or headset (Channel 2) and in standby mode.

03To turn a Channel off, whether or not it is connected to another device, follow the same procedure. Hold the minus (-) or plus (+) button for 3 seconds to power off each channel. You will hear a series of descending tones in your helmet headset to indicate the channel has been powered down.