Connectivity Technology Wireless Features With Microphone Included Components Cable, Wireless Charging Case Sales Point Summary: Digital Display Noise Reduction Technology, Sales Description This headset adopts the latest digital display noise reduction technology, allowing you to enjoy clear sound quality even in noisy environments, listen to music, and answer calls, providing you with unparalleled clarity and sound experience. Sweat-resistant: You can enjoy music without interruption even in wet or sweaty environments. Long Battery Life: Enjoy up to 2.5 hours of immersive listening on a single charge. The earbuds automatically charge when placed back in the case. Long Battery Life: With up to 2.5 hours of immersive listening time, the earbuds provide an uninterrupted music experience.