Pump up the jam with these bluetooth sport headphonesr available in black black with red black with blue and black with greenr sporty behind the head design ensures they wont slip or fallr features built in microphone to answer phone calls withr compaitable with bluetooth enabled devicesr supports a powerful bass systemr usb charging with 1 2 hours charge timer ideal for runners cyclists or those with active lifestylesr save 86 on these bluetooth sport head