Valersy Bluetooth Headphones V4.0 with Microphone Wireless Noise Cancelling Stereo Sport In-Ear Earbuds for iPhone and Smart Phones (White) BLUETOOTH CONNECTIVITY: Utilizing the power of 4.0 Bluetooth technology, our Bluetooth Headphones pair perfectly with your favorite smartphone or mobile devices for seamless play. You can pair with many Bluetooth devices. This offers our premium workout headphones PREMIUM SOUND: Our premium Wireless Headphones offers high quality music and the deepest bass and crystal clear treble so you can enjoy music and audiobooks with perfect clarity. COMFORTABLE WEAR: The VALERSY Bluetooth Headset are made to fit your ears perfectly to ensure a great listening experience. And with four hours of listening time, your legs will need a break before the music does! Great exercise earbuds. So good from sport headphones! SUPERIOR NOISE CANCELLATION: Unlike other lightweight headphones that let sound filter in over your music, our in-ear Wireless Earbuds cancel outside noise so you can listen to your favorite tunes undisturbed. EASY TO USE: Very easy to use for every person. Simple functions. Our Wireless Bluetooth Earbuds offer the most convenient Bluetooth Earbuds for running, sports, cycling, workout etc.! Compatible for iPhone, iPad, iPod, iMac, Samsung Galaxy S6 S5 S4 & more