Contents Contents Contents Contents 1. About BT DF 311 Bluetooth speakerphone .............2 2. About Bluetooth technology ..................2 3. BT DF 311 Bluetooth speakerphone overview............3 4. How to replace the battery ..................4 5. Installation on the Sun Visor ..................5 6. Charging the battery....................6 7.
1. 1. 1. 1. About About About Bluetooth Bluetooth speakerphone speakerphone About BT BT DF DF 311 311 Bluetooth Bluetooth speakerphone speakerphone This versatile Bluetooth speakerphone is portable and specially designed for the people who want to use their cellphone while driving.
transmissions hop between 79 separate frequencies 1,600 times every second, and with a communication range of about 10 meters. 3. 3. 3. 3. BT Bluetooth speakerphone overview BT DF DF 311 311 Bluetooth Bluetooth Bluetooth speakerphone speakerphone speakerphone overview overview overview 1.
4. 4. 4. 4. How How to to to to replace replace battery replace replace the the battery battery battery Follow the below diagram to replace the battery.
5. 5. 5. 5. Installation Installation Installation Installation on on the the Sun Sun Visor Visor Visor Visor Follow the below diagram to Install the speakerphone on the sun visor, The clip is available for 2 direction installation.
6. 6. 6. 6. Charging Charging Charging Charging the the battery battery battery battery This device has a rechargeable battery. 1. For first time use, please fully charge the speakerphone. 2. Plug the car charger into the car lighter socket and put the MINI USB plug into the socket of the speakerphone.
4. When the battery is fully charged, the device will display Battery Battery Full Full " Battery Battery Full Full " . Please disconnect the car charger from the speakerphone and the car lighter socket. The fully charged battery can keep the power up to 10 hours of talk-time.
Your device is powered by a chargeable battery. The full performance of a new battery is an achieved only after two or three complete charge and discharge cycles. The battery can be charged and discharged hundreds of times, but it will eventually wear out.
Page 10
Please refer to the following steps to pair BT BT DF DF 311 speakerphone. Put the BT BT DF DF 311 311 close to a Bluetooth-enabled mobile phone less than 1 meter distance. Ensure the BT BT DF DF 311 311 is turned OFF.
Paired Paired Device displays “ Paired Paired “ with voice prompt and then enter standby status. Note Note Note: : : : Note � If you did not finish pairing operation within 2 minutes, the Pairing Pairing BT DF DF 311 311 will exit pairing mode and displays "...
Page 12
Note Note Note: : : : If the BT Note BT DF DF 311 311 has been paired successfully, it will connect to the device that you last connected automatically and displays your host device's name with a voice prompt Phone Phone is is is is ready ready...
[Connect [Connect to to to to a a a a Bluetooth Bluetooth -enabled mobile phone] [Connect [Connect Bluetooth Bluetooth-enabled -enabled -enabled mobile mobile mobile phone] phone] phone] If the BT BT DF DF 311 311 has been complete the paring operation successfully, when the speakerphone turns on, it will connect to the phone you last connected automatically.
Page 14
Search the contacts item in your mobile phonebook, synchronize via bluetooth connection, select device name "BT DF 311" to transfer the single item. When synchronize completed, it will display “ C C C C ompleted ompleted ompleted ompleted “...
Language Switch 11. Language Language Language Switch Switch Switch The BT BT DF DF 311 311 speakerphone supports 5 languages(English, German, Spanish, French, Italian) artificial-voice for prompting and caller ID function. In the stand-by status without connection, Long press Mode button for 3s to switch the Language in a circular manner.
Page 16
this voice dialing function, and voice tags have been set up on your mobile phone. Refer to your mobile phone’s user guide or contact your service provider for help. Press MFB once again will cancel Voice-dial. b) b) b) b) Last Last number...
Page 17
button for 3s the speakerphone will display the contact information on the screen, you can press "V+" button or "V-" button to leaf the list. If no information inside, the speakerphone will display "Not Found". Press MFB shortly will dial-out the number which is showing on the screen.
Page 18
Press and hold "V+" button 3s again to quit the viewing mode. [Answering [Answering [Answering a a a a call] call] call] [Answering call] When you receive an incoming call, the device will read out the caller's name and display it on the screen if this contact information has been synchronized to the speakerphone, otherwise, the caller's number will be read out and display.
Page 19
[Reject [Reject incoming incoming call] call] [Reject [Reject an an incoming incoming call] call] When you receive an incoming call, press and hold MFB for 2 seconds, you will hear a middle tone, and then the incoming call will be rejected. [Transfer [Transfer [Transfer a a a a call]...
Page 20
[Volume control] [Volume [Volume [Volume control] control] control] While a call is in progress, you can adjust the volume by pressing the "V+" or "V-" button. You can also adjust the volume on your mobile phone. [Mute] [Mute] [Mute] [Mute] While a call is in progress, press the MODE button, you will hear 2 tones.
[ [ [ [ Privacy Privacy mode mode] ] ] ] Privacy Privacy mode mode While a call is in progress, press the MODE button for 2s, you will hear 2 low tones, the speakerphone will switch to privacy mode, that means the volume will decrease to a low level, then you can take it up and talking close to your ear like a mobile phone.
Page 22
(a) Ensure the BT BT DF DF 311 311 is under standby status without connection. (b) Press and hold the “V+”& “V-” buttons for 5 seconds, the speakerphone will start erase the user's information. When Erased Erased the screen displays ” Erased Erased ”, the pairing list has been erased.
If there is an incoming call received while the music streaming, the music will be paused automatically, and resume the playing while the call is end. 14..Safety Safety Safety general general information information Safety and and general general information information Please read this guidebook carefully and follow the...
apparatus which produce heat. It may cause explosion, degrade the performance and/or reduce battery life. Do not modify, repair or disassemble device at discretion(Especially battery:It may cause an explosion). Doing this will avoid the warranty. Do not place the heavy objects on the device. Use only supplied and approved charger.
(c) Ensure the speakerphone is within a maximum of 10 meters of your mobile phone(s) and there are no obstructions, such as wall or other electronic devices in between as it may cause shorter or interference transmission. (d) If all the above steps do not resolve your problem, please remove the battery for a while.
2.402 to 2.480GHz unlicensed ISM Operating Frequency Band band Dimension 115(L)x45(W)x15(H) mm Weight Normal Charge Time 3 hrs.(approx.) Talk Time 10 hrs. Standby Time 400 hrs 3.7V DC, 650mAH, (NKI #BL-5B Rechargeable Li-ion Battery compatible) AC/DC Charger DC 5 to 6 V, 300 mA 17.
Page 27
The warranty is not applicable if the product has been subject to physical abuse, improper installation, modification or repair by unauthorized third party. The responsibility of supplier,s products shall be limited to the repair or replacement of the roduct at it,s sole discretion. Specifically exempt from any warranty are limited-life consumable components subject to normal wear and tear, such as, batteries and other accessories.
Page 28
FCC WARNING This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Need help?
Do you have a question about the BT DF 311 and is the answer not in the manual?
Questions and answers