HTC Touch US Cellular Quick Start Manual page 15

To use the Y-Splitter Cable
Use the supplied Y-Splitter Cable when you want to charge the battery on your device, and at the same
time, use a standard 2.5mm stereo headset (sold separately) for hands-free conversation or for listening
to music.
2.
Connect the AC
adapter to the
splitter cable's
power connector.
1.
Connect the Y-Splitter
Cable to your device's Sync
connector.
3.
Connect a 2.5mm
stereo headset (sold
separately) to the
splitter cable's audio
jack.
15