Panasonic

Panasonic SV-SD85 e-wear SD Audio/MP3 Player, 128MB SD Card

3.0 (17 reviews)
20Hz - 20kHz

Ultra-compact Panasonic e-wear SD audio player with up to 50 hours of battery life and MP3, WMA, and AAC support.

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Overview

The Panasonic SV-SD85 e-wear SD Audio/MP3 Player represents Panasonic's vision of ultra-portable music playback, designed to be worn and forgotten during daily activities. Supporting MP3, WMA, and AAC formats, the player reads audio directly from removable SD memory cards, with a 128MB card included in the box. Its diminutive size makes it easy to clip on or tuck into a pocket, and the lightweight build ensures it stays comfortable during exercise, commuting, or travel.

Where the SV-SD85 particularly stands out is battery performance. The built-in rechargeable battery provides up to 18 hours of continuous playback, while swapping in a standard AAA alkaline battery extends that figure to an impressive 50 hours. Music management is handled through the included SD Jukebox software, which organizes your library and handles the transfer process to the SD card. While this approach lacks the simplicity of modern drag-and-drop interfaces, it was a standard workflow for portable audio devices of this generation.

Key Features

Ideal for sports -- will not skip as it contains no moving parts

18 hours playback time with supplied Ni-MNH rechargeable battery

Includes 128MB SD Card -- infinitely upgradeable with additional optional cards

High quality sound via built-in MP3, WMA ( Windows Media Audio ) and AAC decoders

Frequency Response - 20Hz - 20kHz (+0 / -6dB)

Specifications

Playback Formats
MP3, WMA, AAC
Included Storage
128MB SD Memory Card
Battery Life (Rechargeable)
Up to 18 hours
Battery Life (AAA Alkaline)
Up to 50 hours
Software
SD Jukebox
Brand
Panasonic
Model
SV-SD85

Pros & Cons

👍 Pros

  • Exceptionally long battery life of up to 50 hours with a AAA alkaline battery
  • Ultra-compact e-wear design is easy to carry during physical activities
  • Supports three audio formats — MP3, WMA, and AAC — for flexible file compatibility
  • Includes a 128MB SD card so you can start listening immediately
  • Dual battery options let you choose between rechargeable convenience and extended alkaline runtime

👎 Cons

  • 128MB included SD card holds only a limited number of songs
  • Relies on the bundled SD Jukebox software for transferring music, which may feel dated
  • No built-in internal storage — all music must reside on removable SD cards
  • Lacks modern connectivity features like Bluetooth or USB drag-and-drop file transfer

Frequently Asked Questions

The player supports MP3, WMA, and AAC audio formats for versatile music playback.
Music is transferred using the included SD Jukebox software, which manages your library and loads tracks onto the SD memory card.
The SV-SD85 delivers up to 18 hours on its built-in rechargeable battery, or up to 50 hours when using a AAA alkaline battery.
Yes, a 128MB SD memory card is included to get you started right out of the box.
The player uses standard SD cards, though maximum supported capacity may be limited by the era of the device's firmware.