CredDeal Gym Sports Wireless Bluetooth 4.0 Stereo Headphones/Headset In-ear Foldable for Running with Noise Cancelling For Apple Iphone 5 5c 5s 4s Ipad Ipod Touch, Samsung Galaxy S4 S3 Note 3 2 and Android Tablet Cellphones Bluetooth 4.0: 8 times the bandwidth over the 2.1 standard producing crystal-clear sound quality. Support Apt-X (Audio Processing Technology),you can also enjoy music with CD-level via this bluetooth headset,call's quality is like talking with your neighbors. Support to display the power of bluetooth headphones,allowing you to keep in mind the remaining power of the bluetooth earpods. Long Last Playtime: up to 4 hours of continuous play time. Clip-on charger provides for quick, easy charging. Power meter displayed on iOS 5 and over. Extremely Lightweight Only 14g,comfortable and freedom to running ,exercise, commute without wires to tangle or hold you back whether indoors or outdoors.