Cablex Bluetooth Headphones V4.1 Wireless Sports Stereo In-ear Noise Cancelling Sweat proof Headset Earphones with Microphone for iPhone iPad iPod Samsung and Android Devices (Black) Unparalleled stereo sound- a great sounding bluetooth headset with supreme CVC6.0 noise cancellation tech avoids interrupting background noise Reliable wireless connectivity- latest Bluetooth V4.1 Tech, simultaneously pairs with two devices with IOS or android system for hands-free talk Powerful rechargeable battery- rechargeable li-ion battery supports 8h of talk/music per full charge Secure & comfortable fit- soft, ergonomic ear tips in suitable size offer a secure and comfortable fit to your ears, ear hooks keep them in place 12 months warranty