Compact headphones with new Bluetooth 5.3 technology, rich sound, long battery life and a comfortable in-ear design. Perfect for a workday, sports activity or everyday use - with the reliability of the Anker brand. Notable advantages: Bluetooth 5.3 - fast, stable and battery-saving connection Extremely long battery life - up to 30 hours of use with the case Noise isolation - closed design for comfort and silence AAC and SBC support - for clean sound and an accurate audio experience Water resistance - suitable for training and everyday use Fast charging via USB-C Volume control via the headphones Soundcore app for managing personalized settings