Buttons and ports
Package Contents
Bluetooth headset
USB to 3.5mm charging cable
3.5mm audio cable with remote control and
microphone
Airplane audio adapter
Quick start guide
Travel bag
Turn on/off
To turn on, press and hold the power button;
To turn off, press and hold the power button.
Audio input & Charging port
Volume up button
Power button
Mode selection
Power indicator
Mode switch button
Volume down button
Built-in microphone
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Summary of Contents for S900
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