EP0457B Features 3.5 mm on-ear headphones Super bass sound effect Comes with a 1.8-2.2 m cable Built-in microphone for you to freely talk with your friends Allows you to enjoy your favorite music or videos at anytime General Specs Brand & Model OVLENG S998   Type On-ear headphones Microphone Yes Speaker Diameter 40 mm Impedance  32ohms Sensitivity 102dB±3dB Frequency Response 20Hz-20KHz Connector 3.5 mm audio jack Cable Length 1.8-2.2 m Compatibility All 3.5 mm audio jack digital devices Package Details Weight: 311.37 g Size: 22.2*18*7.8 cm