Thank you for viewing the product. (Opened for photography) * No comments, instant purchase OK! * We do not accept returns or complaints. ■ Rich high-quality sound with app support, compact and comfortable fit ■ Equipped with "DSEE" which clearly reproduces the high frequencies of compressed sound sources. The sound is well-balanced from high to low frequencies, and you can enjoy vocals and instruments with natural and clear sound. ■ Uses smooth, low-rebound urethane foam ear pads with few wrinkles. Soft and comfortable ear pads provide a comfortable fit. ■ Up to 50 hours of music playback is possible. Furthermore, it supports quick charging, which allows for approximately 1.5 hours of playback with a 3-minute charge (approximately 5.5 hours with a 10-minute charge). ■ Equipped with DSEE, it compensates for the high frequencies that tend to be lost in compressed sound sources within the headphones to the equivalent of CD quality. ■ Comfortable fit is achieved by changing the ear pads and adding a head cushion.