Looking for a replacement left earbud for your Sony WF-1000XM4 or a project for the savvy repairer? This listing is for a Sony WF-1000XM4 left earbud only, with important information to consider:

Reduced Battery Life: Please note, this earbud only holds a charge for approximately 2-3 hours.

Sold as-is: This earbud is sold for parts or repair due to the reduced battery life.