Sony NV-U74T Quick Start Manual page 6

Getting Started
Location of controls
US
 / (on/standby) switch
 Built-in microphone for hands-
free calling
 MENU button
 VOICE/POS. button
Shows the current position and
repeats the last voice guidance.
6
 CHG (battery charge) indicator
Red: charging.
Green: fully charged.
Off: adapter disconnected.
 Display window/touch screen
 (Bluetooth) indicator