JBL Signature Sound. True Adaptive Noise Cancelling. Smart Ambient. Up to 7 hours of playtime on a single charge - additional 28 hours with charging case. Six Beamforming mics reduce wind and noise interference. VoiceAware - choose mic input routed back into earbuds. Multi-point connection - switch from one Bluetooth device to another. Compatible with Hey Google and Alexa. IPX5 Rated waterproof. JBL Headphones app - selects listening modes adjust ANC and more. Frequency response: 20Hz-20kHz. Includes: 3 Sizes of eartips. Type-C USB charging cable.