HP ENVY Spectre XT Ultrabook CTO 13t-2000 - Manual (Page 23)

Component Description
(2) WLAN antennas (2)* Send and receive wireless signals to communicate with
wireless local area networks (WLANs).
(3) Speakers (4)
NOTE: Two of the speakers are on the
bottom of the computer, and cannot be
seen from the top of the computer.
Produce sound.
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