Description

Bluetooth V5.0 Allows connecting 2 devices to 1 Headset Automatically turned off if there is no activity for 5 minutes SD CARD slot AUX / line in 3.5mm ( if battery runs out, connect the cellphone with the aux cable to the headset, play songs without fear of low battery ) Multi function key (Change songs, adjust volume, play and stop songs as you like through the buttons on the headset without going through the cellphone) Built in microphone Battery strong up to 5 hours