Description 1 bluetooth car headset 2 Intelligent portable type bluetooth earphone 3 USB car charger intelligent charging the battery 4 You could also put the aromatherapy in this item to eliminate the unusual smell 5 Smart bluetooth long standby period 6 Automatic answer and hang up 7 Support phone fast charge 8 Fits for most of devices 9 Three colors to choose So please leave a message to inform us which color you want or we would send it randomly Specification Item NameCar bluetooth EarphoneItem TypeLMR 8bluetooth ModeHands free Headsetbluetooth Range10mStand by Time96 HoursUtility Time4 Hoursbluetooth VersionV4 0Rated Input12V 24VRated Output5V max 2 4A How to use it The first time you use this device you may pair your phone by following three steps 1 Long press the start up buttom for three seconds The start up buttom is answerhang up buttom 2 It means the device is searching and pairing while the LED red light and blue light is flashing alternately 3 Open the bluetooth function in your phone then search the bluetooth device click LMR V8 in the list 3 It means the pair is successfully while the blue light is flashing slowly You may start using the device Package Included 1 X Car bluetooth Earphone1 X User Manual