Sony WALKMAN NWZ-A15 Help Manual page 315

A2DP (Advanced Audio Distribution Profile)
AVRCP (Audio Video Remote Control Profile)
OPP (Object Push Profile)
Supported Codecs (*2): SBC (*3)/aptX/LDAC (*4)
Output (headphones)
Frequency response
20 Hz to 40,000 Hz (when playing data file, single signal measurement)
Sound Effects
DSEE HX (On/Off)
ClearAudio+ (On/Off)
5 Band equalizer (None/Heavy/Pop/Jazz/Unique/Custom 1/Custom 2) & Clear Bass
VPT (None/Studio/Live/Club/Arena/Matrix)
Dynamic Normalizer (On/Off)
DPC (Speed Control) (x0.5/x0.75/x0.9/Off/x1.1/x1.25/x1.5/x1.75/x2.0)
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 hours
Operating temperature
5 °C to 35 °C (41 ºF to 95 ºF)
Dimensions
w/h/d, projecting parts not included
43.6 mm x 109 mm x 8.7 mm (1 3/4 inches x 4 3/8 inches x 11/32 inches)
w/h/d
44.4 mm x 109.1 mm x 9.1 mm (1 3/4 inches x 4 3/8 inches x 3/8 inches)
Mass
66 g (2.4 oz)
Capacity (User available capacity) (*5)
NWZ-A15: 16 GB
NWZ-A17: 64 GB
(*1)
Bluetooth profiles are standardized according to the purpose of the Bluetooth device.
(*2)
Codec indicates the audio signal compression and conversion format.
(*3)
SBC stands for Subband Codec.
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