Newcare Bluetooth 4.0 Noise Cancelling Sport Headphones Wireless Earphones with Heart Rate Monitor Sweatproof Earbuds for Running Exercise Waterproof BLUETOOTH HEADPHONES. Bluetooth 4.0, super easy to pair with most of bluetooth device, iPhone 5/5s/6/6s/7, iPad, Samsung Galaxy, Andriod Smartphone. WIRELESS EARBUDS with HEART MONITOR. Built-in Heart Rate Monitor, manage your running rate and frequency, safer and more scientific way to do exercise. iOS-requirement for APP download from App Store and Play Store. HIFI STERO HEADSET with MIC. Clear and excellent quality sound, improve your experience in listening music or answer phone call. Easy and convenient to control even when your are running. COMFORTABLE TO WEAR EARPHONE. Special hook design, light in weight, no slip out of your ears, stay at its place and your will not feel uncomfortable. WATERPROOF & SWEATPROOF. IP55 Certified, can prevent sweat, dirt, and rain. Well-packaged. Nice gift choice for unisex adults, teens.