Cable Type: Wireless Wired Controls: Yes Microphone: Yes Frequency Response: 20 - 20,000 Hz Noise Cancelling: Yes With in-ear heart rate monitor, the Jabra Elite Sport True wireless headset also allows you to filter in the sound that surrounds you by touch of a button. The personalized fitness analysis and in-ear audio coaching will help you plan, motivate and push yourself to achieve the target. The battery gives you 4.5 hours of play time but with the portable charging case you have a total 13.5 hours of power for you to use. This light weight cord-free earbuds includes two microphones in each bud that works together to filter out noise with no distraction in any environment.