Features‎:‎‎- Dual moving coil‎,‎ quad core energy‎,‎ effectively suppress sound distortion‎,‎ enjoy HiFi music‎- 8mm driver unit‎,‎ 4‎-dimensional sound effect‎,‎ great enjoyment‎- 3.5mm stereo gold plating plug‎,‎ compatible with most media devices‎- Creative diamond earphone heads‎,‎ cool appearance and water resistant‎,‎ perfect for sports‎- Flexible and hardly wounded cord‎,‎ TPE cover and 6N oxygen‎-free copper wire‎- Ergonomic rubber ear cap‎,‎ comfortable to wear‎- Multifunctional one‎-key control‎:‎ music play / pause‎,‎ song switch‎,‎ and call receiving‎- Omnidirectional microphoneSpecifications‎:‎Driver diameter‎:‎ 8mm + 5.8mmFrequency response‎:‎ 20 ‎- 20000HzImpedance‎:‎ 9 ohm + / ‎- 10pctSensitivity‎:‎ 96dB + / ‎- 3dBRated output power‎:‎ 5mWCord length‎:‎ 1.2m Function‎:‎ Answering Phone‎,‎HiFi‎,‎Microphone‎,‎Song Switching Connectivity ‎:‎ Wired Connecting interface‎:‎ 3.5mm Application‎:‎ Computer‎,‎Mobile phone‎,‎Portable Media Player‎,‎Sport Package weight‎:‎ 0.099 kg Package size ‎(‎L x W x H‎)‎‎:‎ 18.50 x 11.50 x 3.50 cm / 7.28 x 4.53 x 1.38 inches Package Contents‎:‎ 1 x Vots DQ 100 Earphone‎,‎ 4 x Ear Cap