Apple iPod touch iOS 8.1 - Manual (Page 12)

Chapter 1 iPod touch at a Glance 12
Status icon What it means
Location Services An item is using Location Services. See Privacy on page 37.
Bluetooth® Blue or white icon: Bluetooth is on and paired with a device, such as
a headset.
Gray icon: Bluetooth is on. If paired with a device, the device may be
out of range or turned off.
No icon: Bluetooth is turned off.
See
Bluetooth devices on page 36.
Bluetooth battery Shows the battery level of a supported paired Bluetooth device.
Battery Shows the iPod touch battery level or charging status. See Charge
and monitor the battery on page 40.