... it can connect two cellphones at the same time.5.It can display this earphone's battery ... Can connect to 2 phones at the same time, and you will not miss any important callsSweat proof: ... -free Design:With Stereo Wireless Bluetooth headset, you are totally hands free when running,Gym,doing ... , Smartwatches, Computers, Notebooks, MP3 Players and moreWhat You Get:1*Wireless Stereo headset, 1*User Manual, ...