Anker Soundcore P40i Wireless Headphones, Adaptive Noise Cancelling, IPX5, Bluetooth 5.3, Purple Intelligent Noise Cancellation The Soundcore P40i noise cancelling headphones feature adaptive ANC that automatically detects ambient noise and uses advanced algorithms to achieve effective noise cancellation, ensuring peace and quiet on the go. Long and powerful battery life Enjoy 12 hours of battery life on a single charge, with a case that extends it up to 60 hours. It's long enough to last for weeks, even a month. Powerful Bass The Soundcore P40i wireless headphones feature 11mm composite drivers for an intense audio experience, enhanced with BassUp technology for real-time deep bass. Superior call quality The Soundcore P40i noise cancelling headphones enhanced with 6 microphones and an AI algorithm allow you to enjoy clear communication. Whether on a call or video chat, your voice is transmitted with clarity and power. 2-in-1 Charging Case and Phone Holder Soundcore P40i wireless headphones have a unique charging case that doubles as a phone holder, allowing you to enjoy hands-free entertainment. This multifunctional design enhances your video experience when you're on the go.