Miccell Wireless Headset High fidelity sound quality 40mm big speaker shocking sound Skin friendly breathable earmuffs HIFI stereo sound quality. Wireless V5.3, more stable, faster and more powerful. More convenient to carry, more comfortable to wear. 40MM custom loudspeaker, (40mm) unparalleled immersive music enjoyment One-click to switch songs/ adjust volume/pause playback/ answer and hang up. Wired/wireless switchable, game/music/phone seamless switchover, fun and convenient