Sony WF-SP900 Help Manual page 29

Help Guide
Wireless Stereo Headset
WF-SP900
Parts and controls
Player
: left
: right
1.
Tap sensors
The tap sensors control the volume for music playback, the ring tone, and the caller's voice.
Tap the tap sensor on the right unit twice quickly to turn up the volume.
Tap the tap sensor on the left unit twice quickly to turn down the volume.
Continue tapping the tap sensor on the right unit or left unit more than twice quickly to turn the volume up or down
continuously.
2.
Built-in Bluetooth antenna
The antenna allows the player to connect with Bluetooth devices.
Do not cover the antenna part when a Bluetooth connection is active. Otherwise, the connection may be interrupted.
3.
Button on the left unit
Press the button to turn Ambient Sound Mode on or off. You can hear ambient sound even while you are wearing
the player.
Hold down the button for 2 seconds to turn the Bluetooth function on or off.
Hold down the button for 7 seconds to switch the player to the pairing mode.
Press the button twice quickly to turn Quick Sound Settings (*1) on or off.
Press the button 3 times quickly to switch the sound source (the player or a smartphone).
Hold down the button for 15 seconds to switch the player to the standby mode for reformatting the memory and
all settings.
Hold down the button for 30 seconds to restart the player.
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