The PowerLocus Fit headphones with ANC function perfectly isolate you from distracting outside noises, allowing you to hear only what you want. The powerful active noise cancellation reaches up to 33 dB. The enhanced audio drivers are optimized to deliver immersive HD stereo and deep, powerful bass to your music. The True Wireless Bluetooth headphones provide crystal-clear sound to transport you to another world. The batteries offer a capacity of 5 hours of playtime and an additional 20 hours with the charging case. Stay close to your loved ones and enjoy clear calls with the noise-canceling microphones integrated into both earbuds. Use the headphones together or separately. Simply take them out of the case and connect them to any desired device. The PowerLocus Fit headphones give you the freedom to enjoy any activity.