Network Walkman NW-MS7

Specifications

Cpu

Sony ATRAC3 decoder chip (fixed-function, no general-purpose CPU)

Ram

max: small buffer for playback (capacity not officially documented) · base: small buffer for playback (capacity not officially documented)

Ports

USB (data transfer, doubles as AC charging adapter)

Battery

internal rechargeable Li-ion, rated at roughly 4 hours continuous playback

Display

3 line monochrome LCD

Storage

base: none built in (removable Memory Stick media) · options: 64 MB Memory Stick (included), 32 MB and 64 MB Memory Sticks sold separately

Release Price

$399 (US launch, January 2000)

Storage Medium

Memory Stick (ATRAC3 compressed audio, up to 120 minutes on a 64 MB stick)

Upgrade paths