Product Features:

1). Intuitive Sensitive Touch Control Panel >> just use your fingertips: clockwise for volume up, counterclockwise for volume down. tap to play / pause / answer phone call / hang up a call.

2). Powerful Bass 3D Stereo Sound Quality >> 50mm high-performance speaker drive units present you live, full, rich, authentic music audio experience, embrace both humping bass stereo sound quality and superb clarity.

3). Support TF Card MP3 Play >> Built-in Micro-SD Card Slot, Support 32GB Max, Support Insert A Micro-SD Card With downloaded Songs To Play Music.

4). Ergonomic Design, Built For Comfort >> adjustable & expandable headband fit for all head sizes and will hold right on your head during rigorous workouts, super spongy ear cups ensure all-day-long comfort & stability.

5). Big Size Customized Ear Cups >> Adjustable and flexible ear cups fit for different face types, to get the best seal. Swiveled design to get better storage.