JBL’s Tour One M2 wireless noise-canceling, over-ear headphones feature True Adaptive Noise Cancelling that minimizes distractions when you need to focus; Smart Ambient so you can stay alert to sounds around you; a Personal Sound Amplification button to boost conversation volume, 4-mic superior calls, VoiceAware, Smart Talk voice recognition that pauses music and JBL Spatial Sound. The headphones provide up to 50 hours of playback (30 hours with True ANC enabled). Comes with a carrying case.