Bluetooth mono headset for comfortable phone calls. Supports existing voice assistants Siri and Google Assistant. Bluetooth pairing and a multifunction button allow direct access without having to hold the smartphone. The headset can be connected to two smartphones simultaneously. Whether for long conversations or many calls, with 15 hours of talk time, you have plenty of time to address all your concerns. The silicone ear cushions come in three different sizes (S, M, L) for a personalized, perfect fit. The extra-long standby time of 280 hours means you don't have to constantly recharge it when not in use. Calls can be answered or ended using the multifunction button. Volume control is also included. It features a removable ear hook. Check the battery status on iOS and Android devices, if supported by the device. The charging time is 2 hours. System requirements: Bluetooth-enabled device.