Sony Walkman NWZ-ZX1 Help Manual page 206

Speaker
Monaural
Microphone
Monaural
Output (headphones)
Frequency response
20 Hz to 40,000 Hz
Sound enhancements
ClearAudio+ (On/Off)
Equalizer
Clear Bass
Surround sound
DSEE HX (On/Off)
Dynamic normalizer (On/Off)
xLOUD (On/Off)
Clear Phase (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. 3 hours
Operating temperature
5 °C to 35 °C (41 ºF to 95 ºF)
Dimensions
w/h/d, projecting parts not included
59.7 mm x 122.3 mm x 13.5 mm (The thinnest part: 9.8mm) (2 3/8 inches x 4 7/8 inches x 9/16 inches (The thinnest
part: 13/32 inches))
w/h/d
60.7 mm x 128.8 mm x 15.3 mm (2 1/2 inches x 4 7/8 inches x 5/8 inches)
Mass
139 g (5.0 oz)
Capacity (User available capacity) (*1)
198