about this item:

Immersive Sound – 13mm composite membrane copper ring speaker for rich, balanced, distortion-free audio. Dual Noise Cancellation – Active Noise Cancellation (ANC) + Environmental Noise Cancellation (ENC). Smart Touchscreen Case – Control playback, volume, brightness, language, alarms, and even locate lost earbuds. IPX4 Waterproof – Sweat and splash resistant, ideal for workouts & outdoor use. Latest Bluetooth 5.4 – Ultra-stable, lightning-fast connectivity up to 15m. Long Battery Life – 6 hrs playtime + 36 hrs with intelligent fast-charging case.