TETC N2 Music Bluetooth 4.1 Stereo Headset/Headphone/Wireless Earbuds/Earphone with Microphone Hands Free for Iphone Samsung Sony and Android/ios/Windows Os GENUINE TETC PRODUCTS ,Don't buy fakes from unauthorized sellers. Recently updated to version Bluetooth 4.1 Stereo Earbuds, Enjoy your Music Tangle Free In-Line Microphone and Controls for Music,Volume,Play/Pause and incoming Calls Wireless Sound Isolating buds -Produce Rich Stereo Sound Up to 5 Hours of Listening and Talk Time