VicTec Bluetooth V4.1 AD2P Stereo Sport Sweat-proof Wet-proof Headset For Running Hiking With Handsfree Mic For Ipod Ipad IPhone 6 Plus 6 4 4S 5 5G 5S 5C Galaxy S3 S4 S5 Note 4 II III HTC ONE M7 M8 LG G3 G2 Say YES-NO To Answering-Rejecting income call Crystal clear sound: This item has the Bluetooth 4.1 standard and great audio performance will produce clear, full sound. Wind noise reduction. The snug-fitting earplugs can ward off the peripheral noise and letting you enjoy your media free of distractions. Sweat-proof: Excellent ideal headset for gym, running, hiking, outdoor excise, even in the rain. Built-in rechargeable lithium battery, up to 7 hours play time. Equip built-in micphone for handsfree phonecall, support say "yes" to answer a income call, Or say "No" to reject it.