BRINGS THE POWERFULLY EQUIPPED NECKBAND TO YOU* *#NEWPRODUCT*  *HIGHLY FLEXIBLE WITH SMOOTH TEXTURE AND BEAST SOUND*  *BASS RE-ENGINEERED* With a 9.2mm dynamic driver and super bass tone fitted in each earbud, you get to experience rich sound and superior tonality every time you press play.  Flexible, sturdy, and lightweight. Special fibers, expertly woven into this case's instantly recognizable geometric design, offer enhanced shock and corrosion resistance.   *BATTRY CAPACITY*  up to 17 hours of audio playback. 17 hours of battery life while playing music with volume set to 1/3   *SWEAT RESISTANCE*