In-Ear monitors wired + wireless combo pack – includes stereo audio cable and Bluetooth audio adapter. With their durable modular construction, comfortable fit, and great sound, the M6 PRO in-ear monitors are an all-in-one audio solution for street, stage, and home. M6 PRO wired + wireless combo pack includes M6 PRO earpieces, a stereo audio cable, and a Bluetooth adapter that lets you use your in-ear monitors with phones that lack a headphone jack and other Bluetooth audio devices.