Bluetooth Headphones Wireless Earbuds/Earphones Bluetooth Sport Headsets Sweatproof Gym/Exercise/Running/wireless Noise Cancelling Headphones with Micro & Magnetic for iPhone and Android(Black) IPX4-Rated Sweat Resistant : The sport bluetooth earphones are sweatproof,can provide you wearing comfortablely when you're in gym workout,running,jogging,walking,hiking,bicycle riding,climbing Magnetic Bluetooth Earbuds : The S3020s bluetooth earphones with microphone can pair with 2 different devices simultaneously and built-in magnets let you attach the two headphones together when not using,wearing like a necklace around your neck and carry conveniently Comfortable and Easy-use : Bluetooth wireless earbuds made the volume,sound,and telephone controls are all on the wireless bluetooth earbuds,and the bluetooth headset has microphone can answer calls when you are working,wireless headphones can pair with phones up to 10 meters away Bluetooth 4.1 Technology : Magnetic bluetooth earbuds with bluetooth 4.1 + EDR APT-X provide these wireless earbuds unparalleled stereo sound quality and have more faster of the wireless transmission rate and quicker transfer speeds,so you either listen to music,talk,or play games have a smoother experience CVC6.0 Noise Cancelling Earbuds : The bluetooth noise cancelling headphones with intelligently filter ambient noise,enable clearer sound during calls and while listening to music,so that every time you calling face to face,music song can be close at hand