Model: DK-08 Product Instruction DK08 helmet Bluetooth headset enables you to answer phone calls, enjoy music in your phone, and keep clear inter communication with companion under safe, And comfortable condition when driving a motorcycle or on the bicycle. 1. Volume- Button (Answer the call/ the intercom Paring/ the intercom call/ end the intercom/ shift intercom/FM Radio/volume down/ Blue LED Indicator) 2. Volume+ Button (Power on/off/Reject call/Last number redial/ FM Search /Volume up /Play/ Pause/ Red LED Indicator) Note: press and hold the volume key for 3 seconds, you can switch freely between the three functions of " Music play /FM radio / AUX-in ". Stereo functions: Bluetooth® A2DP music Play Enjoy music from Mobile phone or other music sources Remote control music play with AVRCP Independent music volume control and memorize Music third priority after phone call and intercom Music volume soft restore back GPS functions: Audio guide information from Bluetooth® GPS navigator by A2DP function or HFP. Independent volume control FM Radio functions: Frequency covers 76~108MHz Independent FM volume control Mobile phone highest priority AUX-in function (Optional): Mp3 Player/Ipod can be connected to the Bluetooth headset. Plug and play Mobile phone highest priority DK 08 helmet Bluetooth headset pairing with Mobile phone 1. Place the mobile phone and the Bluetooth headset together within 1 meter. 2. Make sure the Bluetooth headset is powered off. 3. Press and hold the Vol+ button of Bluetooth helmet headset about 8secs until heard a "dudu" tone played and the Blue and Red LED indicator flashes alternately, and then release the button 4. Initiate Bluetooth function of the mobile phone and search the Bluetooth headset according to mobile phone user manual. 5. Choose the Bluetooth device with the name "DK08", then press ok button to pair with it, enter pairing password “0000”, then the indicator turns into regular Blue light flash, after that You will hear a "di" tone to indicate success pairing. Then you can transmit voice frequency Through Bluetooth headset and use the button of that to control music playing of the mobile Phone. Note: 1. Some mobile phones don't need to input pairing password, because it can automatically Complete the pairing process. 2. After mobile phone paired with DK08 headset, second time turn on the headset, it will auto Connect the mobile phone in connectable state. If they are not connected and the helmet Bluetooth headset is idle state (blue LED short flashing every 3 seconds), a short press the "Vol-" button, the headset will initiate a connection to the headset. FAQ: 1. Cannot power on? It might have low battery, please try again after charging for 3 hours. 2. No sound? Check if the speaker is installed correctly, Check the volume, Make sure that the speaker is switched to ON. 3. Speakers have aftersound? Maybe they are too close to the microphone, please move the speakers away from the microph one to a normal distance. 4. Disconnect with mobile phone? Check if the battery is running low, if not, is the distance between them further than 10m? Or is there obstacles that absorb frequency signals such as metals or water? 5. Cannot pair with mobile phone? Clear all the pairing information according to user manual, and then put the headset and mobile phone together within 1m and try to pair after entering password "0000". 6. Fail to connect with mobile phone? Please make sure the mobile phone support Bluetooth function and Bluetooth HFP, A2DP and AVRCP or other related protocols. 7. Fail to reconnect or automatically reconnect with mobile phone? Remove all the matching information according to Bluetooth headset manual as well as that of your phone. Then turn off your mobile phone, take out the battery for several seconds, restart mobile phone and pair with Bluetooth headset and set the headset read as “default/trust/test/permit automatically connection/always visible/allow to be found” device, and further ensure that the phone prompt tone is not vibrating mode (because the vibrating impulse wave would interfere with Bluetooth frequency signal sometimes), then repair and conn ect with your mobile phone. 8. System halted? The system halts when strong radio frequency interference occurs. When nearby a high power TV transmitting tower, GSM base or airport radar, the headset could die. You can reset the headset by charging it, after getting away from the source of interference. 9. Abnormal instruction of charging indicator? a. When the headset haven’t been used for long time or is used to frequently, it will need to be pre-charged for an hour, then you need to pull out the charger and put it back in. It will now indicate that it’s charging as normal. Don’t count the time you Pre-charge the battery towards the total charging time b. Try another charging cable or charger. c. If the headset works as supposed and the indicator doesn’t glow when the charger is being connected, it’s working. 10. Usage while charging? Yes, but in order to do that you will need to restart the headset while it’s charging. 11. Compatibility with other chargers? Cigarette lighter charger on the motorcycle, emergency battery pack or other type of power sources might be used for charging as long as their actual output voltage is between 5V to 6V and have the same plug style as well as power source with same positive and negative polarities with the initial charger. The user is responsible for the risk of using other chargers and we can’t guarantee how well they function. 12. Wrong operation into test mode? Because of wrong operation it might go into test mode, you can reset the headset by plugging it into a charger and then disconnect from charging.