The iXchange Retractable Bluetooth Stereo Headset with LCD display, Application & Vibration is a new innovative product. The device is designed to clip onto your clothing or where you want. Download IXchange UP APP from APP store and enjoy all the functions that provides. 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 aboveMulti-point operation Multifunction button LCD display Bluetooth®: v5.1 with BLE Incoming call alert and anti-lost alert Profiles supported: HSP, HFP, A2DP-AVRCP Operating Range: 10m Operation Temperature: 0-50 degree Celsius Charging Time: around 1.5hrs Talk Time: Up to 11hrs Music Time: Up to 13hrs Standby Time: about 500hrs Battery Capacity: 110mAh