True Adaptive Noise Cancelling w/ Smart Ambient. VoiceAware lets you control how much you hear your own voice during calls. IP68 Rated water and dustproof for bikes beach and more. Functions up to 30 minutes at up to 5ft depths - includes salt water. Oval Tubes and PowerFins secure a tightly sealed fit. Dynamic 6.8mm drivers support JBL Signature Sound. Up to 8 hours of power with additional 16 using charging case. JBL Headphones app. Includes: Charging case. 3 Eartip sizes. 3 PowerFin enhancer sizes. Type-C USB charging cable.