Wireless earphones compatible with Bluetooth 5.3, offering approximately 2 hours of continuous playback. - Brand: RIC - Model: BT0026BK - Bluetooth Version: 5.3 - Charging Method: Wireless and cable compatible - Continuous Playback Time: Approximately 2 hours - Charging Case: Can charge 2 times - Automatic Power ON/OFF: Supported Thank you for viewing. I received these several years ago and have kept them unopened as I was using other earphones. I am listing them for sale as I will not be using them in the future. Although they are new and unopened, they have been stored at home, so please understand and purchase with no claims and no returns.