Sleek black design Bluetooth headphones with silver LFC crests
Extendable head band buttons on the side of the headphones for easy portable use
Comes with double AUX cord and Micro USB cord for charging
Micro SD card slot XB450BT wireless bluetooth version: V5.0
EDR operation distance: 10M PC interface: USB2.0
Battery: 5V / 500mAh operating frequency: 2KHZ-20KHZ