Prixton TWS158 ENC and ANC earbuds Colour:Black Features: 170 GSM Midweight cotton Colour:Stainless Features: 170 GSM Midweight cotton twill to keep you cool while still being tough enough for any job Upper back mesh vent inserts Darted for feminine fit Triple stitched seams Reflective tape in hoop configuration 2 Chest pockets with button closures and pen partition Extended curve shirt back Fabric: 100% Cotton Twill 65% polyester 35% cotton poplin treated with DuPont Teflon Classic fit Contrast piping detail Casual shirt collar Single breast pocket Short sleeves Side splits on straight hem Thanks to Environmental Noise Cancelling (ENC) phone calls are also crystal clear by filtering away environmental noise during a phone call The fully charged base can recharge the earbuds up to 3 times