If you'd like, please take a look at my other listings as well. SONY WF-1000XM3 Platinum Silver, right ear only. Touch operation, noise canceling, external sound input, charging, etc. have been tested and confirmed to be working. Regardless of the condition, it has been thoroughly cleaned with alcohol, etc. The version is 3.1.2. Please be sure to initialize it with your existing earphones before use. Free shipping. It will be placed in a waterproof film, wrapped in cushioning material, and shipped. Anonymous shipping is planned. Instant purchase is welcome. There are no smokers or pets in my household, including myself. Type...Canal type Connection type...Wireless Features...Bluetooth, noise canceling Sony case only Bluetooth Bluetooth genuine product authentic Rose gold gold Rose gold fully wireless earphones earphone noise canceling gray gray platina silver white white White gray right side one side one ear one side right earphone battery battery replacement done new battery noise canceling external sound input Other features: Noise canceling