About this item Excellent Sound & 6EQ MODESWireless Bluetooth headphones equipped with 40mm dynamic driver, which produces hi-fi stereo sound, crisp and clean, great balanced Bassup and reduces environmental noise. Switch freely between 6 sound effects with the EQ button: Bass, pop, rock, classic, jazz and vocal. Listening to a variety of music feels like being in a concert with a wide sense of space. The charge lasts a long timeWireless headphones feature a 500mAh battery, providing up to 65 hours of continuous playtime in wireless mode, perfect for long trips. With an upgraded Type-C charging cable, the headphones can be fully charged in 2.5 hours. The headphones come with a 3.5MM audio jack, allowing you to switch between wired modes at will for enhanced sound quality. COMFORTABLE & Easy Packing DESIGNHeadphone ear cups are made of PU artificial leather, waterproof and not easy to deform. Soft ear cushions fit around your ear to ensure a comfortable fit and prevent over-ear headphon