Used Sony Walkman NWZ-W273S 4 GB Waterproof Swimming MP3 Player  Not working

Maybe it has been in stock for too long, the battery is dead and cannot be charged.
The appearance looks good, suitable for friends with maintenance experience,
Sincerely

The link below is the official parameter introduction

 
https://www.sony-asia.com/electronics/support/digital-music-players-other-digital-music-players/nwz-w273/specifications
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