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Sony Just Nerfed the Most-Repairable Earbud Line | iFixit News
(www.ifixit.com)
Whether it be electronics, automobiles or medical equipment, the manufacturers should not be able to horde “oem” parts, render your stuff useless if you repair it with aftermarket parts, or hide schematics of their products.
Summary video by Marques Brownlee
Great channel covering and advocating right to repair, Lewis Rossman
I have the XM4's and battery life has gone from great to terrible in the last 3 months. Now they last about 15 minutes to a charge. Good to know these are reasonably easy to repair, looks like I'm off to eBay to find batteries.