2-in-1 Charging Case and Phone Stand: Enjoy hands-free viewing without the hassle. Simply open the back panel of the case, place your phone on the stand, and catch up on your favorite shows—watching while traveling has never been easier! Strong and Smart Noise Cancelling: Reduce noise by up to 42dB with an advanced active noise cancelling system. With adaptive technology, soundcore R50i NC detects external sound and automatically selects a level of noise cancelling optimized for your ears. Transparency Mode: Let in the world or focus on your audio, the choice is yours. Simply switch to transparency mode to hear the world around you when needed. Powerful Bass: Unleash deep, punchy bass with soundcore R50i NC noise cancelling earbuds' 10mm drivers, amplified by the soundcore exclusive BassUp technology for an immersive, robust audio experience. Long Playtime: Enjoy 10 hours of listening from a single charge—extending to 45 hours with the charging case. When you're short on time, a quick 10-minute charge offers 2 hours of playtime.