Part names and functions

L/R Indicators
Noise cancelling microphones
Charging LED
Tap sensor panel
Lightly tap with your finger to toggle the ambient sound mix function on or off. link
NC (Noise Cancel) LED
Control switch (NC MODE)
Indicates the remaining battery power. link
Sets the noise cancelling function. link
Turns the power off. link
Sets auto standby function. link
Stereo mini jack (2.5 mm)
Connects to playback devices using the included audio cable. link