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.