Perfect Sound Quality: Advanced bluetooth 4.1 and APT-X audio technology provides high-fidelity stereo music even if in noisy environment.Noise reduction tech and built in Microphone make it easy to ensure clearer sound for calls and music playing.
Pair with 2 Devices: Bluetooth headphones can pair any 2 different bluetooth devices simultaneously, like iPhone , iPad, Android phone&tablets and other bluetooth devices.This gives you double the possibilities for answering calls and streaming music to your workout headphones.
Secure Fit:The X9 bluetooth headphones stays locked in place with flexible memory wire that conforms to shape of your ears, ensure the most secure fit for any activity.There are 3 interchangeable earbuds ensure you get that perfect fit.
Excellent Battery Performance: Built in rechargeable battery lasts up to 6 hours of talk & playing time & 120 hours of standby time, so you have less time charging and more time playing.
Sweatproof: The running earbuds are sweatproof, so you won't have to worry about wearing them when you're doing exercise even if strenuous exercise.