Nokia HS-29 - Manual (Page 5)

ENGLISH
• If the device or the Pop-Port connector has been exposed to sweat
or salt water, wash it immediately with freshwater to avoid
corrosion. The device must be carefully wiped dry.
Get started
Insert the plug of the HS-29 headphones (see part 1 on the title page) into
the connector on the AD-45 control unit (10). Insert the Pop-Port
TM plug
(11) into the Pop-Port connector on your compatible phone. The headset
is now ready for use.
Warning: When using the headset your ability to hear
outside sounds may be affected. Do not use the headset
where it can endanger your safety.
Adjust the earpiece volume
Use the plus and minus keys on the side of the device (2 and 3) to increase
or decrease the volume.