About this item This fits your . Make sure this fits by entering your model number. [HiFi Stereo Sound]The high‑fidelity 40mm driver unit provides stereo sound, and the built‑in diaphragm of the headset can accurately convey the sound. [Exquisite Workmanship]The exquisite workmanship made contribution to the good quality of this telephony headset, making it practical and durable. [Ergonomic Design]The headset adopts an ergonomic design, allowing users to maintain a comfortable wearing experience during long-term use. [Sprayproof Mic]This headset is equipped with a voice‑enhanced sponge spray‑proof microphone, and has a quick boom lift mute function. [Wear Resistant Materials]The material where the earphone fits the ear is made of PVC material, which has a soft and comfortable touch and is wear-resistant.