ITEM NAME:New Wireless Bluetooth Handsfree Speakerphone Mp3 Car Kit Sun Visor Clip Dr T2C3 New Wireless Bluetooth Handsfree Speakerphone Mp3 Car Kit Sun Visor Clip Dr T2C3 How to use:1.This device is with build-in rechargeable battery. It is strongly recommended to make it fully charged before using. Normal full charging time is 3 hours. 2.Important notice:1)The charging LED indicator will have a short delay if the Bluetooth speakerphone is long time no-occupied or power run out. 2)In order to extend durability of built-in battery and ensure the stability of the speakerphone's performance , it's recommend to charge the speakerphone immediately whenever low battery appeared the LED indicator flash every 3 seconds in red color .battery durability , device standby time will be shorter if device is still used in case of low battery, also charging time will be 3 more hours than usual 3)While charging, the LED indicator will always light up in red color and will turn to blue color after charging complete. 2.No/Off:1)Voice report "Power on" and "Power off" will be offered when press the On/Off key. 3.Mobile phone matching:Prior using the hands-free function, please match your Bluetooth enabled phone to the speakerphone. This device supports simultaneous dual phone connection.when you are willing to connect it to only one mobile phone, one time matching step is needed. If two mobile phone simultaneously, two times match steps is needed, please follow the below steps. 1)Make sure distance between your Bluetooth enabled mobile phone and Bluetooth speakerphone is less than 1 meter. 2)Turn on speakerphone. 3)Press and hold MFB for 6 seconds until hearing the indicating beep voice, and seeing LED indicator flash in red and blue color in turns. Now it is ready for matching. Meanwhile you will hear "Device is ready for match" 4)Activate your mobile phone's Bluetooth function to search for Bluetooth device. 5)Select "BT-LD168" from the list. 6)Enter the pre-programmed code "0000" a.(2)Turn on speakerphone. 3)Press and hold MFB for 6 seconds until hearing the indicating beep voice, and seeing LED indicator flash in red and blue color in turns. Now it is ready for matching. How to use:1.