Bluetooth Headphones, Liger XS300 Wireless Stereo Bluetooth 4.1 Sport Earbuds Earphones, Neckband Hands Free Calling and Microphone for iphone 6S, 6, 6 plus, 5 5s 5c, and Android Phones. EASY FUNCTIONALITY controls are on the earpiece. Built-in Microphone. Functions like power on/off button, answering/ending calls, call-waiting, mute, volume adjustment, play/pause, and skipping/shuffling songs. COMFORTABLE Never a burden to the ears. Rubber coating is comfortable to touch and wear, soft and skin friendly. Ergonomically designed, the ear hooks make the headsets fit your ear perfectly. Along with their rubber coating, these headsets hardly cause foreign body sensation when wearing. Friction has been reduced to a minimum on the condition that the earbuds can fit in ears firmly when doing sports and other high intensity activities. HD SOUND: Perfectly transfer HD music. Super sound performance. Built-in microphone. Detailed voice instructions to guide you for easy using. 4.1 BLUETOOTH CONNECTION supports multi-connection that allows for simultaneous use of the headphones with two mobile phones, recently updated Bluetooth with enhancements in coexistence, better high quality connections, and improved faster data transfer. Reconnects automatically when they are in proximity of one another. These wireless headphones can connect to iPhone 6 6Plus 5S 5C 5 4S, Galaxy Note 3 2 S4 S3 and Google, Blackberry, LG other Smartphones. CHARGE Built-in rechargeable Lithium-poly battery. Micro USB to USB charging cable. Has a LED light indicator which turns red when charging and will turn blue when fully charged.