The MDR-XB50AP Extra Bass In-Ear Headphones deliver mightily impressive well-balanced sound for your portable listening. Get lost in the groove of the powerfully driven bass or take phone calls easily with the in-line remote mic, these headphones are the perfect companion to get you through the morning commute. Club-Like Bass Bass that pulls no punches, the X-Bass feature produces low frequencies that you would typically hear in a club environment, meaning that genres such as EDM and hip-hop sound huge. Crisp Audio The 0.47 neodymium drivers implement powerful and detailed audio, whilst the 4hz-24kHZ frequencies give you an impressive dynamic range that is imperative especially when extracting more life out of your favourite EDM, House or Hip Hop tracks. Weightless Listening Promoting music mobility, these lightweight headphones are designed to help you feel free from the constraints of bulky earpieces. In-Line Conversations Take calls effectively with the built-in mic and effortlessly use the remote to play and pause your music.