195. Temperature and Humidty sensor allows your device toread both temperature and humidity conditions. This isuseful to calculate calories burned within S Health.Side Views1. IR Transmitter used to emit infrared signals used forcontrolling external devices. For more information,refer to “Smart Remote” on page 198.2. Microphones: Used during phone calls and allow othercallers to hear you clearly when you are speaking tothem. There are two microphones on the device:• Bottom microphone: used during handset mode.• Top microphone: used while an active call is in thespeakerphone mode and assists in noise cancellation(2 microphone solution).3. 3.5mm Headset jack: Used to plug in headphones.4. Volume key: Used to adjust the ringer volume instandby mode (with the phone open) or adjust the voicevolume during a call. When receiving an incoming call:• Pressing the volume key down mutes the ring tone.5. Power/End key: Ends a call or switches the phone offand on. Press and hold for two seconds to:• Access the audio modes for the device. Tap an on-screenselection (Mute, Vibrate, or Sound).• Turn the device Off or Restart the device.• Enable Emergency mode .6. USB Power/Accessory connector: Used to connect apower cable or optional accessories such as a USB/data cable.451 2236
