Bluetooth mono headset for comfortable phone calls. Lighter than a ballpoint pen: Weighing only 9 grams, the Bluetooth headset is pleasant to wear - even for extended periods. It allows the connection of the headset to two smartphones simultaneously and supports existing voice assistants Siri and Google Assistant. The ergonomic ear hook fits perfectly to your ears, ensuring a secure and stable hold - even during movement. The silicone ear cushions come in three different sizes (S, M, L) for a personalized, perfect fit. Smartphone functions can be controlled via the multifunction button (e.g., answer, make, reject calls, redial). Talk time: 9 hours. Standby time: 120 hours. Music control functions (Play/Pause) are also available. Volume control can be done directly on the headset or through voice assistants. Weight: 9 g. Removable ear hook. Battery status can be checked on iOS and Android devices (if supported by the device). System requirements: Bluetooth-enabled device.