Beyond Wireless Bluetooth V4.1 Wireless Sport Stereo In-Ear Noise Cancelling Sweatproof Headset w/Mic for iPhone 6s Plus, Samsung Galaxy S5 S6 S7 and Android Phones Our Bluetooth headphones feature Bluetooth 4.1 for extended connectivity range. Headset comes equipped with noise reduction technology Bluetooth headphones for iPhone 6, Android phones, and tablets and other Bluetooth devices can pair with 2 different devices simultaneously These Bluetooth headphones can pair with devices up to 100 feet away, and the Bluetooth headset has mic functionality so you can answer calls seamlessly without being interrupted Volume, pause/play, forward and back, buttons are all available directly on the earbuds, easy voice instructions: "Ready to pair", and "Paired Successfully" Never guess how much power your headphones have remaining as it will be clearly displayed on whatever Bluetooth device you connect to