BRAINWAVZ HM2 On-Ear Foldable Headphones with Detachable Cables & In-Line Remote & Microphone The Brainwavz HM2 boasts a smooth sound designed to give a comfortable and enjoyable audio experience. On the ear headphones with 40mm speakers, delivering a smooth sound signature, designed to sound good with any genre and type of music Foldable arms for easy transportation, comes with Brainwavz headphone carrying case Durable design, light weight and stylish. Plush earpads for comfortable fit. 1.2 m Flat Cables included together with 1.2 m Cable with In-Line Microphone 24 month hassle free warranty. Smooth sound, with clear bass and vocals. Lightweight &amp; durable, built to last. Foldable headphone design, compact and easy to carry. Come with Brainwavz oval hardcase, perfect compliment for this easy to carry headphone. Includes microphone with remote cable. Headphone Hardcase (Oval) 1.2 m Flat Cable 1.2 m Cable with In-Line Mic/Remote Instruction Manual Volume Slider Control Microphone Phone Call Control Audio Player Control Drivers: Dynamic, 40 mm Rated Impedance: 32 Frequency Range: 10 Hz ~ 20 kHz Sensitivity: 104 dB at 1 mW Maximum Input Power: 100 mW Plug: 3.5 mm, gold-plated Detachable Cables: 1.2 m Flat Cable &amp; 1.2 m Cable with In-Line Mic / Remote