JBL Signature Sound - clear music and calls with 11mm dynamic drivers. True Adaptive Noise Cancelling - automatically adjusts to your surroundings. Smart Ambient - lets in environment noises. Up to 10 hours of playtime on a single charge + 30 hours with case. IPX5 Rated water resistant. JBL Headphones app. Mics reduce wind and noise interference during calls. VoiceAware supports control of mic input. Oval TubesTM and oval silicon tips. Multi-Point Connection. Compatible with Hey Google or Alexa. Includes: 3 Eartip sizes. USB-C charging cable.