Beats Studio Buds+ with active noise cancellation, offering up to 36 hours of battery life. - Model Name: Beats Studio Buds+ - Feature: Active Noise Cancellation - Battery Life: Up to 36 hours - Included: Charging case, Quick Start Guide - The main case is also included. - I accidentally washed them once, but they should be fine for everyday use (though occasionally the sound might seem muffled). Thank you for looking.