The Hama Stereo Bluetooth Headset BT-900 is ideal for office or home office and includes the charging station. Talk time: 30 hours Music playback: 24 hours Standby time: 35 hours Charging time: 8 hours Range: 10 m Multi-device function to connect to two devices simultaneously Multifunction buttons on the earcup Foldable headset, detachable microphone boom Low battery warning Can be used with a 3.5 mm audio cable when the battery is empty and charged simultaneously via USB cable With on/off switch Compatible with Windows 11/10, iOS/MacOS/iPadOS, Android Includes: Included in delivery: 1 x charging station, 1 x USB dongle (USB Type-A plug), 1 x USB Type-C to Type-A adapter (for adapting the USB dongle), 1 x 2 m USB Type-A to Type-C charging cable (for charging the headset and station) Please note: A USB-C cable is required for charging (not included).