Bluetooth stereo headphones for wireless music enjoyment. The retractable ear cups allow for space-saving storage of the headphones. Thanks to the built-in microphone, you can easily switch between music playback and answering calls, ensuring you don't miss any calls while listening to music. Supports existing voice assistants Siri and Google Assistant. Padded headband for comfortable music enjoyment even over extended periods. The headphones feature an adjustable headband that conforms to the shape of your head. Music time: up to 15 hours with fully charged headphones. Talk time: up to 15 hours with fully charged headphones. The charging time is approximately 3 hours. The volume control is located directly on the headphones. Audio playback is possible via Bluetooth or audio cable. Music control functions include play and pause. Smartphone functions are controllable via a multifunction button (e.g., answer, reject, end calls, redial). Charging is done via USB-C, and a charging cable is included. System requirements: Bluetooth-enabled device.