Bluetooth 4.0 technology Stereo Earbuds Enjoy your Music Tangle Free</br>In-Line Microphone and Controls for MusicVolume skip tracks and adjust volume</br>Built-in microphone answer phone calls easy Digital noise reduction for call clarity</br>Ultralight comfortable easy-to-wear. 33 feet working distance Sport headphone Up to 8-9 Hours of Listening and Talk Time</br>Compatible with all Bluetooth smart Cell phones Tablets and MP3 players</br></br>Product Description</br></br>This is bluetooth V4.0 headphone is ideal for walker hikers or any kind of workout. with up to 33 feet range of wireless connectivity. Stereo Hi-Fi Audio <br /> Cutting-edge sound. <br /> Featuring the state-of-the-art <br />Bluetooth 4.0 standard (8 times the bandwidth over the 2.1 standard) and aptX audio codec technology these earbuds produce clear full sound. <br /> <br /> Product Features <br /> Bluetooth 4.0 technology <br /> Lets you wirelessly connect to compatible devices including select Apple iPhone 6/6plus/5s/5c/4s/4c/3/2 iPAD iPod Android Smart phone; Samsung Galaxy S6/S5/S4/S3 Note4/3/2; Galaxy Tablet; Nokia Toshiba Sony and BlackBerry Smart phone and devices; most Mac and Bluetooth-enabled PC laptops Tablet and desktops. <br /> Built-in microphone <br /> Built in Noise cancellation technology?? Allows clear communication