Bluetooth Headphones, HC Wireless Bluetooth Earbuds Headset Earphones Noise Cancelling,Running, Exercise,Hiking Sports;Sweatproof. Suitable for IOS & Android Devices(Green) This Products brand belongs to electronic HC, products patent number: 201530381056.1 Any other seller is a fake products. We will report to the Amazon to Suspended the accounts, our lawyers will be held to the law [Aluminum Shell Button] The Answer Button is made of Aluminum material with CD-striped reflect,you deserve this new fashionable design headset [Noise Cancellation] Create the optimal environment for listening to your favorite tunes, reduces outside noises and enables clearer sound from microphone. You can get high quality, hands-free phone conversation even on the street or inside shopping mall. [Excellent Battery Performance]Built-in 170mah battery, Up to 8 hours of continuous talking / music time and up to 175 hours of standby with a single charge, so you have less time charging and more time to enjoy the music. [Comfortable Light Weight] Ultra light weight does not cause any burden to the ears, thus providing lasting wearing comfort.