Thank you for viewing. This is a listing for the **right earbud (R side)** only of the Technics AZ80. Please note that the left earbud and charging case are not included. ■ Condition of the item ・Operation confirmed ・No issues with sound quality or connection ・Relatively clean condition with no noticeable scratches or stains (please check the photos) ■ Important notes ・Technics earbuds may be able to pair even if only one earbud is replaced, but whether it works properly depends on your device and environment. ・Please refrain from purchasing if you are unsure about initialization or pairing settings. ・Please refrain from purchasing if you are sensitive to used items.