Features: True wireless noise-cancelling earbuds Active Noise Cancelling technology blocks out unwanted noise Ambient Aware mode allows for important announcements or noises by increasing the ambient sounds Dual mic clear calling lets you hop on a call with ease Antimicrobial protection repels 99.9% of bacteria IPX4 water-resistance protects your earbuds in inclement weather Secure Altec Lansing® Helix Wings keep your earbuds in place Up to 7 hours of battery life with 2 extra charges able to be held with the carrying case Style: MZX5300