ENGLISH
Contents
BT Drive Free 112 Bluetooth Car Kits 15
Bluetooth technology 16
Safety and general information 16
Disposal notes 17
Scope of delivery 17
Installation on the steering wheel 17
Overview 18
Battery information 18
Charging the battery 19
Switching on/off 20
Registering (pairing) and connecting with the cell phone 20
Multi-connection function 21
Establishing a connection with two cell phones 21
Using the BT Drive Free 112 22
Resetting the BT Drive Free 112 24
Light indicators and signal tones 24
Fault removal 25
Declaration of conformity 25
Warranty 25
Technical data 26
BT Drive Free 112
This wireless Bluetooth hands-free system was developed specifically for users who want to use
their cell phone while driving. The multi-connection function allows the simultaneous use of the BT
Drive Free 112 with two cell phones. Its improved microphone system and DSP technology for echo
cancelling and noise suppression achieve an excellent hand-free quality.
Bluetooth technology
Bluetooth
TM
is a registered trademark of Bluetooth SIG, inc. Bluetooth is a wireless communication
technology with short range. It enables wireless connections between all compatible portable and
stationary communication devices. The technology is based on a radio connection that ensures a fast
and reliable transmission of voice and data information.
Bluetooth is oriented to the worldwide applicable standard for operating in the internationally
recognized ISM frequency band (Industrial Scientific & Medical). Within the ISM band (2.4 GHz to
2.48 GHz), the Bluetooth transmission operates 1600 times per second between 79 different
frequencies with a data transmission range of up to 10 meters (Class 2).
15
Safety and general information
– Carefully read the operating instructions and follow the instructions.
– Observe all locally applicable laws for the use of cell phones and hands-free systems while
driving. Operate the BT Drive Free 112 only if the traffic situation allows it and you are not creating
a risk for other traffic participants.
– To avoid any damages and malfunctions, do not drop the device from an elevated height.
– Protect the device against humidity, water and other liquids. If the device should have been
exposed to water, humidity or other liquids do not use it since it may lead to damages of the device
and to injuries from electrical shock or explosion.
– Do not expose the device to extreme heat sources, such as direct sunlight. This can cause
explosions as well as reduce the performance and/or service life of the battery.
– Do not make any changes or repairs to the device and do not attempt to disassemble it.
(Particularly not on the battery since the risk of explosion exists.) It will immediately void the
warranty.
– Do not place any heavy objects on the device.
– Use only the supplied charger.
– Repairs and service work may be performed only by a qualified service center or the
manufacturer.
– In case of extended non-use or thunderstorms, disconnect the device from the power supply.
16
Disposal notes
Use the return and collection systems available to dispose of the old Device.
Scope of delivery
The scope of delivery includes:
– BT Drive Free 112
– 12-volt DC vehicle charger adapter
– USB charger cable
– Sun visor mounting clip
– Operating instructions
Installation at the sun visor
Sun visor flipped up towards the Sun visor flipped down towards the
vehicle roof. windshield.
17
Overview
1. MF button (illuminated multifunction button)
2. Loudspeaker
3. Decrease volume (–)
4. Increase volume (+)
5. Mute
6. Microphone
7. Charging socket (micro USB port)
Battery information
The device is equipped with an integrated lithium-polymer battery. The battery cannot be replaced.
Do not attempt to remove the battery from the device since it would damage the device. The full
performance of a new battery is not achieved until after two or three complete charging-discharging
cycles. The battery can be charged and discharged several hundred times, but it looses its capacity
over time.
Disconnect the BT Drive Free 112 from the power supply as soon as the battery is fully charged,
since overcharging would reduce the service life of the battery. A charged battery looses its capacity
if it is not used. Important: Ensure that the battery is fully charged if you do not use the device for a
longer period of time. To avoid a complete discharge of the battery, the BT Drive Free 112 should be
charged at least every 2 months.
18
Charging the battery
The BT Drive Free 112 is operated with a rechargeable battery. Charge the battery completely before
its first use. Read the section "Battery information" before starting the charging process.
You have to remove the BT Drive Free 112 from the Sun visor for the charging procedure. Connect
the BT Drive Free 112 with the vehicle charging adapter via the USB cable. Insert the vehicle
charging adapter into the cigarette lighter of the vehicle. The BT Drive Free 112 can also be charged
with the USB cable connected to the computer.