• Type: Sealed dynamic type (over-ear type); Driver unit: 1.6 inches (40 mm) dome; Continuous music playback time when connected BT; Charging time: up to 8 hours; Charging time: up to 30 hours (when NC OFF); Max 38 hours; Weight: Approx. 9.8 oz (254 g); Playback frequency band: 4 Hz - 400000 Hz Hz Hz Hz Hz / 00 0 0 0 0 0 Hz Hz Hz Hz Hz Hz Hz Hz Hz Hz Hz / Charging terminal: USB Type-C • Adaptive Sound Control Automatically switches between noise canceling and external sound intake modes according to the user's behavior. The AI switches to your preferred noise canceling or external sound intake mode according to the user's frequent location • Support attachment detection function to stop music by simply attaching or removing the headphone. Lightweight design and optimized surface pressure and ear pads for a comfortable fit even after long periods of use • Advanced algorithms improve noise cancelling performance Cuts 20% more daily noise than previous models. Algorithms are evolved with the addition of new high-performance chips. With high accuracy and real-time response due to music, noise, and acoustic characteristics • Advanced High Sound Quality Design: DSEE Extreme - AI has been able to learn deeply by DSEE Extreme, analyzes music in real time and upscaling to optimal sound. You can also adjust the LDAC transmission sound source and upscale audio sources by DSEE Extreme, with the equalizer you want