Sony NW-ZX2 Help Manual page 133

Monaural
Output (headphones)
Frequency response
20 Hz to 40,000 Hz
Sound Effects
ClearAudio+ (On/Off)
Equalizer
Clear Bass
Surround sound
DSEE HX (On/Off)
Dynamic normalizer (On/Off)
Power Source
Built-in Rechargeable lithium-ion Battery
USB power (from a computer via a USB connector of the player)
Charging Time
USB-based charging
Approx. 4.5 hours
Operating temperature
5 °C to 35 °C (41 ºF to 95 ºF)
Dimensions
w/h/d, projecting parts not included
XX.X mm × XX.X mm × XX.X mm (The thinnest part: x.x mm)
( X X/X inches × X X/X inches × X/XX inches (The thinnest part: XX/XX inches) )
w/h/d
XX.X mm × XX.X mm × XX.X mm (X X/X inches × X X/X inches × X/X inches)
Mass
XX g (X.X oz)
Capacity (User available capacity) (*1)
128 GB (Approx. xx GB = x,xxx bytes)
Actual available memory for other contents (*1)
xx GB (Approx. 113 GB = 121,269,354,496 bytes)
Actual available memory for application software (*2)
xx GB (Approx. 1.97 GB = 2,147,483,648 bytes)
(*1)
Available capacity may vary. A portion of the memory is used for data management functions.