Main Features‎:‎Dual‎-independent volume control‎,‎ set it as loud or quiet as you wantPlug two sets of 3.5mm headphones into one standard 3.5mm stereo socket with this adapterExcellent sound reproduction and signal to noise ratio Brand‎:‎ CY Model‎:‎ RC‎-120 Type‎:‎ Adapter Interface‎:‎ 3.5mm Package weight‎:‎ 0.032 kg Product Size ‎(‎L x W x H‎)‎‎:‎ 18.5 x 1.5 x 0.8 cm / 7.27 x 0.59 x 0.31 inches Package Size ‎(‎L x W x H‎)‎‎:‎ 10 x 3 x 3 cm / 3.93 x 1.18 x 1.18 inches Package Contents‎:‎ 1 x 3.5mm Headphone Splitter