Capacity (User available capacity)*
NWZ-A815: 2 GB (Approx. 1.71 GB = 1,840,775,168 bytes)
NWZ-A816: 4 GB (Approx. 3.57 GB = 3,840,638,976 bytes)
NWZ-A818: 8 GB (Approx. 7.30 GB = 7,840,956,416 bytes)
Available storage capacity of the player may vary.
A portion of the memory is used for data management functions.
20 to 20,000 Hz (when playing data file, single signal measurement)
Headphone: Stereo mini-jack
WM-PORT (multiple connecting terminal): 22 pins
Hi-Speed USB (USB 2.0 compliant)
5 °C to 35 °C (41 °F to 95 °F)
Built-in rechargeable lithium-ion battery
USB power (from a computer via the supplied USB cable)
Approx.3 hours (full charge), Approx.1.5 hours (approx. 80 %)