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Sennheiser HD 4.50 Battery Replacement

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Sennheiser HD 4.50 Battery Replacement: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Sennheiser HD 4.50 Battery Replacement: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Sennheiser HD 4.50 Battery Replacement: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

  • Use a Phillips #00 screwdriver to remove the four 10 mm screws holding the ear cup cover in place.

  • Use an opening tool to pry open the cover.

  • Remove the cover.

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