 
Connect using the audio cables and adapters
The headset is supplied with the Nokia CA-143U and CA-182U audio 
cables. The headset may also be supplied with adapters to connect the 
cable to different devices.
Audio cable CA-143U
To connect the headset to a compatible Nokia device that has the Nokia 
3.5 mm AV connector, plug the CA-143U audio cable into the headset 
and the AV connector.
Audio cable CA-182U
To connect the headset to a compatible Nokia device, sold by a cellular 
service provider in North America, that has a 3.5 mm audio connector or 
to a device, produced by another manufacturer, that has a compatible 
3.5 mm audio connector, plug the CA-182U audio cable into the 
headset and the connector.
When you connect the headset to a device by some other manufacturer, 
the headset keys cannot be used.
Extension cable and adapters
To extend the length of the audio cable, use the CA-144U extension 
cable.
To connect the headset to a device that has a standard 3.5 mm audio 
connector, plug the audio cable into the headset and the AD-63 
adapter, and insert the adapter into the audio connector.
To connect the headset to a device that has the Nokia 2.5 mm AV 
connector, plug the audio cable into the headset and the AD-52 
adapter, and insert the adapter into the AV connector.
To connect the headset to a home stereo system that has a standard 
6.3 mm headphone connector, plug the audio cable into the headset 
 
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and the AD-70 adapter, and insert the adapter into the headphone 
connector.
To connect the headset to an airplane audio system that has a 3.5 mm 
headphone connector, plug the audio cable into the headset and the 
AD-71 adapter, and insert the adapter into the headphone connector.
To use the headset for internet (VoIP) calls, plug the CA-143U audio 
cable into the headset and the AD-77 adapter, and insert the adapter 
into the headphone and microphone connectors on your computer.