Freedom begins with "Spirit Pure": the true wireless earphones use no cables for maximum freedom of movement without any tangled cables. The Bluetooth earphones can be controlled especially intuitively with voice commands and touch control. - When the charging box is opened, both earphones activate automatically and connect to the mobile phone - Protection against splash and jets of water to IPX5 standard - Supports the Siri and Google Assistant voice assistants - Reduces unwanted exterior noise Average charging time: 2 hours Max. talk time: 3.5 hours Max. music playback time: 5 hours Maximum stand-by time: 70 hours