Sports Bluetooth Headphones, Wireless Headsets with Microphone, Neckband Earbuds Stereo Apt-X Technology In-Ear Earphones for iPhone 6 6s Plus Samsung Galaxy S6 S5 and Other Bluetooth Enabled Phones Advanced Bluetooth 4.1 APTX Technology - Superior Sound and Wireless Convenience Great for Exercise: With the technical ergonomics design, the ear-in headset won'tfallout, you can enjoy wonderful music or make phone calls while doing outdoor sports Hands-free, easy to use and pair, previous/last song, volume up/down, Call, End, Answer, Redial the last number Universally compatible with all Bluetooth-enabled phones in a 33 feet (10-meters) working distance Flexible material headset, good for transport and storage