Fit snugly with supreme comfort\n In-ear SILICONE design with 360 degree adjustable EAR HOOKS to keep the earpiece in place. No falling worry even you heads down. \n Extra three EAR TIPS ensure comfortable wearing. \n 0.4 ounces / 12g light body, no heavy feeling.\n Safe keeper for driving call and music listening when run.\n\nClear sound, No surrounding noise\n State of the art NOISE CANCELLING TECH, clear Microphone delivers clear voice to the other side.\n Devotion makes profession. New Bee professional headset bring you HD calling experience\n Clear call for both sides makes it perfect cell phone headset \n\nLong Battery Life\n 60 days/1440 hrs STANDBY\n 24 hrs TALK TIME\n 22 hrs MUSIC PLAY\n Always stand by when you need it \n\nStable CSR CHIP Bluetooth Connection & Wide Compatibility for iPhone IOS, Samsung Android.\n Fast and stable connection.\n Auto connection after first-time connection.\n No interruption by disconnecting \n\nTwo Device Connection & 15m Long Range\n.