Adaptive Noise Cancelling: soundcore P40i noise cancelling earbuds are designed with adaptive ANC technology that adjusts to surrounding noise to support a more comfortable listening experience. Long, Powerful Battery Life: Enjoy 12 hours of battery life on a single charge with a case that extends it to 60 hours. That's long enough to last weeks, even a month. Thumping Beats: soundcore P40i wireless earbuds feature 11mm composite drivers for an intensive audio experience, enhanced with BassUp technology for real-time intense bass. Superior Call Quality: soundcore P40i noise cancelling earbuds enhanced by 6 mics and an AI algorithm allow you to enjoy clear communication. Whether on a call or via video chat, your voice is transmitted with clarity and strength. 2-in-1 Charging Case and Phone Stand: soundcore P40i wireless earbuds feature a unique charging case, doubling as a phone stand, allowing you to enjoy shows hands-free. This multi-functional design enhances your video experience when you're on the go.