Beyution@ New Sport Wireless Bluetooth Stereo Earbuds Headphones with in-Line Microphone, Black Color Lightweight, comfortable earbuds, quality sound on the go, This bluetooth headphone is ideal for walker, hikers, or any kind of workout. with up to 30 feet range of wireless connectivity. New Bluetooth 4.0 + A2DP technology Built-in microphone best talking performance with smart phone and Skype Featuring the state-of-the-art Bluetooth 4.0 standard (8 times the bandwidth over the 2.1 standard) and aptX audio codec technology, these earbuds produce clear, full sound. The snug-fitting eartips block out peripheral noise letting you enjoy your media - free of distrac Best Audio Performance - Stereo - Bluetooth 4.0 - Wireless 30 feet distance - Sport - In the ear