The iXchange Retractable Bluetooth Stereo Headset with Vibration is a new innovative product. It contains an extra earphone and a micro USB to 3.5mm adaptor in order to use your own earphones! Enjoy HD stereo music or make hands-free calls no burden. Music and Media streaming (GPS, games etc) Power Display available on: iOS 7 & Android 5.1.1 and aboveMultipoint Bluetooth V5.1 Talk time: 7hrs Music time: 6hrs Charging Time: Arround 1.5 hr HD sound CVC Noise Cancellation Includes: Clip, Neck Strap Weight: 21g Dimensions: 55x25.5x15.2 mm