ZAX hybrid in-ear earphones with 7 BA and 1 DD drivers in a multi‑unit configuration, wired with a detachable cable and built-in microphone. 40 mm equivalent driver design, 24 Ω impedance and 113±3 dB sensitivity, L‑shaped 3.5 mm plug and a cable length of about 1.25 m (approx. 4.1 ft).