In-ear ear buds with silicone cushion material provide a comfortable and noise-isolating fit for listening to music for hours Truly wireless Bluetooth 5.2 connectivity grants you sleek and tangle-free listening experience 6mm drivers with Skullcandy Supreme Sound give you premium grade sound quality for music and calls Built-in Google Assistant and Amazon Alexa provide hands-free control for changing tracks, playing music, and more IPX4-rated design for sweat and water resistance allows you to safely use these headphones through rainy days or sweaty workout sessions Built-in microphones in each bud capture your voice in high quality so that your callers hear everything you say clearly Lithium-polymer battery provides up to 20 hours of playback time (eight hours in the buds and 12 hours in the case) Rapid charging technology provides an extra two hours of listening time with just 10 minutes of charging Buds can be used together or solo Preset EQ Modes that include Music, Movie, and Podcast to fine-tune the sound quality, to match the content being played Includes easy controls for answering/ending calls, changing tracks, and adjusting the volume Made with 50% certified recycled content