If you'd like, please take a look at my other listings as well. #Michael's Listings #Michael's Technics_EAH-AZ80 250202-252-2 Technics EAH-AZ80 Black, left ear only. Touch operation, noise canceling, external sound input, charging, etc. have been tested and confirmed to be working. Regardless of the condition, I thoroughly clean with alcohol, etc. The exterior has few scratches and is in beautiful condition. Please see the second and subsequent images for detailed condition. Please be sure to initialize the device with your existing earphones before use. Free shipping. I will put it in a waterproof film, wrap it in cushioning material, and ship it. Anonymous shipping is planned. Immediate purchase is welcome. There are no smokers or pets in my household, including myself. Type...Canal type Connection type...Wireless Features...Bluetooth, noise canceling Technics Panasonic Black BLACK Bluetooth Bluetooth Left side One side One ear One ear Genuine product Authentic product Complete full wireless earphones Earphones Left left earphone Battery Battery replacement Battery new Noise canceling External sound input Noise canceling Other features: Noise canceling