Used a few times since June when purchased from Amazon. I have the case and the charger to go with it, along with the additional ear piece sizes. Beats Fit Pro - True Wireless Noise Cancelling Earbuds - Apple H1 Headphone Chip Features & details Flexible, secure-fit wingtips for all-day comfort and stability Custom acoustic platform delivers powerful, balanced sound Spatial Audio with dynamic head tracking for immersive music, movies, and games Three distinct listening modes: Active Noise Cancelling, and Transparency Mode, and Adaptive EQ Enhanced by the Apple H1 chip for Automatic Switching, Audio Sharing (with another pair of Beats headphones or Apple AirPods), and “Hey Siri” Sweat and water resistant (IPX4-rated) earbuds Up to 6 hours of listening time (up to 24 hours combined with pocket-sized charging case) High-quality call performance and voice assistant interaction via built-in microphones Industry-leading Class 1 Bluetooth for extended range and fewer dropouts