Unopened and unused since purchase. I am disposing of it as it is no longer needed. Returns are not accepted. R06 wireless earphones with Bluetooth 5.4 support, a maximum communication range of approximately 10m, and a charging time of about 1.5 hours. - Model: R06 - Bluetooth Version: 5.4 - Maximum Communication Range: Approximately 10m - Compatible Devices: iOS/Android/Windows - Charging Time: Approximately 1.5 hours Thank you for viewing.