used once,not for me Bluetooth connectivity wireless can also use from bose app. any questions please ask The Bose Sport Earbuds Wireless Bluetooth Earphones in black are a stylish and high-quality option for those who enjoy both music and physical activity. With a comfortable in-ear design and built-in microphone, these earbuds allow for easy hands-free calls and music control. The wireless Bluetooth connectivity ensures freedom of movement while the double earpieces provide a comfortable and secure fit for everyday use, running, and workouts. Perfect for those looking for a reliable and versatile audio solution.
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