Mixcder Bluetooth Headphone,Basso Wireless Sports Running In-Ear Noise Cancelling Sweatproof Headset with Built-in Mic for iPhone 5SE 6s Plus Samsung Galaxy S6 S5 and Android Phones Light-weight and sweat proof The most advanced Bluetooth 4.1 Chips hardware configuration ensure hi-fi CD quality stereo music sound Hands free calling: built-in microphone Simple to use: press and hold mixcder basso headphones 'power button for approximately 8 seconds and let go until you see the blue/red alternating lights Compatible with: iPhone 6 6plus 5s 5c 5 4s 4, iPod, Samsung galaxy note 3, note 2, s5 s4, s3, s2 most android smartphones and other Bluetooth-enabled tablets