Audio-Technica ATH-SQ1TW True Wireless In-Ear Headphones (Popcorn White) - Manual (Page 10)

9
Part names and functions
Headphones
1 Indicator lamps (L/R (left/right) indicator)
Displays the operating status and battery level of the headphones.
2 Touch sensors
Use to play/pause music, answer phone calls, and adjust sound volume. Alternatively, use to operate specific
functions such as turning on/off hear-through mode or low latency mode.
3 Microphones
The microphone on the L (left) side has a protrusion for distinguishing between the left and right headphones.