HP 13-a019wm x360, 13-a041ca x360, 13-a040ca x360, 13-a013cl x360 manual Audio-out headphone/Audio-in

Item	Component	Description
(4)	Audio-out (headphone)/Audio-in	Connects optional powered stereo speakers, headphones,
	(microphone) jack	earbuds, a headset, or a television audio cable. Also connects
		an optional headset microphone. This jack does not support
		optional microphone-only devices.
		WARNING! To reduce the risk of personal injury, adjust the
		volume before putting on headphones, earbuds, or a headset.
		For additional safety information, refer to the Regulatory,
		Safety, and Environmental Notices. To access this guide, from
		the Start screen, type support, and then select the HP
		Support Assistant app.
		NOTE: When a device is connected to the jack, the
		computer speakers are disabled.
		NOTE: Be sure that the device cable has a 4-conductor
		connector that supports both audio-out (headphone) and
		audio-in (microphone).
(5)	Volume button	Controls speaker volume.
		To decrease speaker volume, press the – edge of the button.
		To increase speaker volume, press the + edge of the button.

Left side 13