These handy Kitsound Mini In-Ear Headphones are compact and convenient, so you can pop them in your pocket or listen on-the-go! With a flat wire which resists tangling and comfy cushioned earbuds, these headphones are perfect for listening to all your favourites, all the time. And with excellent sound quality which produces crisp and clear audio, these headphones also include an integrated microphone so you can handle your calls on the move. These headphones are handy and helpful - for listening to music, podcasts, phone calls and more whenever and wherever. Features and Benefits Integrated Microphone - So you can handle your calls on-the-go. Compact - With a small, flexible design and wires which resist tangling. Powerful - Delivers great sound quality and impeccable audio. Specifications Frequency response: 20Hz - 20kHz Sensitivity: 100dB Call-handling with microphone Flat, tangle-free cable Colour: Blue