SONY Fully Wireless Earphones WF-1000XM4 Left (L) Version: 2.1.0 Battery Life: Approximately 2 hours with AAC connection and noise canceling ON Please be sure to check the version of your earphones before purchasing. This product is version 2.1.0. Pairing is possible if your device is version 2.0.1 or higher. You can check the version by opening the Sound Connect app and tapping the version from the ... mark in the upper right corner. There is some wear and tear, but the operation is not a problem. Battery life is only a guide. Please note that battery life will vary depending on the usage environment. Ear tips are not included. The item will be wrapped in bubble wrap and then placed in an OPP bag before shipping.