Main Features‎:‎ ● High‎-quality performance sound with super bass‎,‎ treble and clear‎.‎● 3.5mm audio port compatible for almost all models cell phones‎.‎● Built‎-in microphone adopts noise canceling technology to obtain the distinct voice input‎.‎● Stereo player‎,‎ you will enjoy a wonderful song everywhere and also answer the phone‎.‎● With a 3.5mm turn wiring and a PC turn wiring‎.‎Specifications‎:‎Line Length‎:‎ 1.2mResistance‎:‎ 32 ohmsSensitivity‎:‎ 115dBConnectors‎:‎ 3.5mmFrequency Response Range‎:‎ 16 ‎- 24500Hz Function‎:‎ Answering Phone‎,‎HiFi‎,‎Microphone‎,‎Noise Cancelling Connectivity ‎:‎ Wired Connecting interface‎:‎ 3.5mm‎,‎6.3mm Application‎:‎ Computer‎,‎Mobile phone‎,‎Portable Media Player Package weight‎:‎ 0.115 kg Package size ‎(‎L x W x H‎)‎‎:‎ 9.50 x 3.00 x 14.50 cm / 3.74 x 1.18 x 5.71 inches Package Contents‎:‎ 1 x PLEXTONE X55M Earphones‎,‎ 1 x Bag‎,‎ 1 x Bilingual User Manual in Chinese and English‎,‎ 2 x Ear Tip‎,‎ 1 x Turn Wiring‎,‎ 1 x 6.3mm Plug