User Manual
7
Using the product
The product can use Bluetooth wireless technology to connect to your device and play music, receive phone calls, etc. 
Use the product for whichever of these purposes suits your needs.
Note that Audio-Technica cannot guarantee the operation of displays, such as the battery level display, or applications 
via Bluetooth devices.
Power supply ON/OFF
Wearing the product
Power 
supply
Power switch operation Indicator lamp
ON
Press and hold
Lights in purple, then flashes in 
red and blue*
1
*
2
OFF Lights in purple, then turns off*
2
*1  It may take several seconds for the indicator lamp to light.
*2  For details, please refer to “Indicator lamp display” (p. 13).
• Insert the side of the product marked "L" (LEFT) into the 
left ear and the side marked "R" (RIGHT) into the right 
ear, and then adjust the eartips.
• Wear the product so that the battery case rests on your 
back.
• Attach the included clip to the battery case as shown in 
the figure. It can be used by affixing to a shirt collar, etc.
L R










