The Point Source Audio CM-i3 in-ear intercom headset provides high-performance audio monitoring for musicians and engineers in studio and live sound applications. Its patented in-ear design gives you lightweight comfort and excellent noise isolation, allowing you to focus on the details of your mix. The CM-i3 lets you quickly switch between listening to the left earphone, right earphone or both to create your ideal mix. At only two ounces, this headset won't cause fatigue during long sessions. The earphones are detachable and replaceable, so you can easily service or upgrade components. With its kink-free cable, and compatibility with iPhones and iPads, the CM-i3 in-ear intercom headset offers an innovative monitoring solution for audio professionals on the go.