In-ear/ear bud style headphones are extremely portable and offer excellent sound isolation Truly wireless design is powered by Bluetooth 5.3 for efficient connectivity Constructed with recycled plastics to minimize environmental waste Incorporated with sustainable bamboo that adds to a natural aesthetic and emphasizes commitment to the environment Four hours of playtime on a single charge, along with up to 14 hours of total playtime with charging case, allow you to enjoy your music throughout the day without the need for frequent recharging Quick charge technology provides an extra hour of playback with just a 15-minute charge Compact design make these earbuds easy to carry and comfortable to wear