HiFi sound Long wearing comfort HD Voice Compact and portable 14 Bluetooth 5.1 Intelligent noise reduction Long endurance Wide compatibility A Left and right Ipx5 waterproof host Touch operation Waterproof and sweat proof<br />Dedicated commissioning Master professional twning Sony team professional tuning The bass is thick, the midrange is full, and the high pitched is not harsh<br />Small and round Carry with you New concept structure, min fuselage wherever you go<br />Enc automatic noise reduction It can effectively suppress 90% of the reverse environmental noise and reduce the environmental noise Up to 35dB, playing games can make voice communication more free ">