The Point Source Audio CM-i3 in-ear intercom headset provides you with lightweight comfort and excellent noise isolation. Its slim design lets you easily switch between listening to the left earphone, right earphone or both to create your ideal mix. The detachable, replaceable earphones make service or customization simple. Weighing only two ounces, the CM-i3 is much lighter than other binaural headsets. With its 5-pin male XLR stereo connection, the CM-i3 even works with iPhones and iPads. You'll appreciate how the in-ear design eliminates fatigue during long sessions. The CM-i3 rejects 12dB of off-axis noise, letting you focus on the audio. The detachable, replaceable earphones provide flexibility, and the kink-free cable won't get tangled.