JBL's Endurance Peak 4 is a solid choice for fitness enthusiasts seeking a reliable and durable pair of true wireless earbuds. While it may not be the most refined audio experience, it excels in the areas that truly matter for workouts. The secure earhook design and IP68 dust and water resistance make it a sturdy companion for even the most intense exercise sessions. The bass-forward tuning delivers the kind of energetic sound that will keep you motivated during your workouts. However, the midrange and treble lack the clarity and fullness that audiophiles might appreciate, and some features, like TalkThru, can be inconsistent. Overall, the Endurance Peak 4 is a practical and dependable option for those prioritizing stability, endurance, and impactful sound during workouts, offering a good balance of features and performance for its price point.