WeCool Earphones double moving coil loud speakers deliver wonderful music sound, better bass response and acoustically enhanced sound quality, showing you a pair of stereo headphones. Soft silicone ear buds provide comfortable and noise isolating fit to drown out sound for pleasant, snug and audio. The different size earbuds helps you in achieving superior comfort even with long listening hours. Sports earbuds with microphone allows your ear phones to act as a headset for hands free calling capability. Answer phone calls through your earbuds while you are in driving. The 3.5 mm audio jack provides no-loss sound connection to your audio device. High performance in-ear head phones are perfect for android phones, windows laptops, apple iOS device including apple iPhones, iPods, iPads, MacBook and more. Technical Specification: Model Name: Mr. Bass Cable Length: 1.2 Meters Driver Size: 7 mm Impedance : 32 ohm Sensitivity: 108 +-3 dB Audio Jack: 3.5 mm Package Includes: 1 x WeCool Mr. Bass In-Ear Wired Earphone.