Lossless wireless. Rapid recharging. Connect better.Customize your connections with seamless performance and clear, powerful JBL Signature Sound. Free WFH Wireless ensures a stable, lossless connection for conferencing while the detachable voice-focus, noise canceling microphone is compatible with universal chat apps like Zoom, GoToMeeting, Skype, and WebEx. With up to 16 hours of battery life you'll never miss a call, and even when you're low on power just five minutes of charging provides an hour of playback time.