Each headset weighs less than 6 oz, which is lighter than many common smartphones. It can bring you a comfortable experience even if you wear it for a long time. You will not feel tired at all because of wearing it for a long time. Solidcom C1 headsets are crafted from PC-ABS material, which guarantees excellent flexibility and durability. Each headset is equipped with replaceable ear cushion. On-ear foams and over-ear cushions are provided for different wearing preferences. Easy to replace and free to share.