GRANDCOW Wireless Bluetooth 4.0 Stereo Headphones Light Weight Portable Noise Canceling with Mic for iPhone 6 plus/6/5S/5C/5/4S/4 iPad iPod Android Samsung Smart phone Tablets (White) Professional sports music equipment, Bluetooth with ATP-X function, CSR chip, CVC 6.0 intelligent noise reduction. Cavity structure design of unparalleled, perfect fit your ears, very comfortable,life design than expected. More than 30ft working distance, you can enjoy music through a variety of activities, like gym exercise jogging cycling running and so on. Special fit for every Bluetooth-enabled products, iPhone iPad iPod Touch Series, Samsung GALAXY S6 Edge S5/4/3/2 Note4/3/2 and more. Bluetooth version: v4.0, talking time: 3h, play music: 2.5h, standby time: 120h, support: A2DP/HFP/HSP/AVRCP/APTX, chip: CSR8635 V4.0+EDR.